{"id":22544,"date":"2026-03-16T15:52:14","date_gmt":"2026-03-16T14:52:14","guid":{"rendered":"https:\/\/www.geowiss.uni-mainz.de\/institut-fuer-geowissenschaften\/spelaeothemforschung\/"},"modified":"2026-05-19T14:31:38","modified_gmt":"2026-05-19T12:31:38","slug":"spelaeothemforschung","status":"publish","type":"page","link":"https:\/\/www.geowiss.uni-mainz.de\/en\/institut-fuer-geowissenschaften\/spelaeothemforschung\/","title":{"rendered":"Speleothem Research"},"content":{"rendered":"<jgu-base-anchornavigation react-props=\"{\n    &quot;theme&quot;: &quot;default&quot;,\n    &quot;align&quot;: &quot;wide&quot;\n}\">\n    \n<\/jgu-base-anchornavigation><jgu-base-teaserbox react-props=\"{\n    &quot;headline&quot;: {\n        &quot;htmlTag&quot;: &quot;h2&quot;,\n        &quot;classTag&quot;: &quot;&quot;,\n        &quot;tag&quot;: &quot;h2&quot;\n    },\n    &quot;image&quot;: {\n        &quot;id&quot;: 9718,\n        &quot;url&quot;: &quot;https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2025\\\/07\\\/DFG-Kalender-Beitrag-D.-Riechelmann-scaled-e1775556840606.jpg&quot;,\n        &quot;credit&quot;: &quot;Dana Riechelmann&quot;,\n        &quot;title&quot;: &quot;Herbstlabyrinth&quot;,\n        &quot;width&quot;: 1562,\n        &quot;height&quot;: 1097,\n        &quot;srcset&quot;: &quot;https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2025\\\/07\\\/DFG-Kalender-Beitrag-D.-Riechelmann-scaled-e1775556840606.jpg 1562w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2025\\\/07\\\/DFG-Kalender-Beitrag-D.-Riechelmann-scaled-e1775556840606-300x211.jpg 300w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2025\\\/07\\\/DFG-Kalender-Beitrag-D.-Riechelmann-scaled-e1775556840606-1024x719.jpg 1024w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2025\\\/07\\\/DFG-Kalender-Beitrag-D.-Riechelmann-scaled-e1775556840606-768x539.jpg 768w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2025\\\/07\\\/DFG-Kalender-Beitrag-D.-Riechelmann-scaled-e1775556840606-1536x1079.jpg 1536w&quot;\n    },\n    &quot;color&quot;: &quot;red&quot;,\n    &quot;index&quot;: &quot;Research group&quot;,\n    &quot;title&quot;: &quot;&lt;strong&gt;Speleothem Research&lt;\\\/strong&gt;&quot;,\n    &quot;excerpt&quot;: &quot;&lt;strong&gt;We investigate cave sinter (speleothems) to reconstruct past climate using isotope geochemical methods.&lt;\\\/strong&gt;&quot;,\n    &quot;align&quot;: &quot;wide&quot;,\n    &quot;icon&quot;: &quot;&quot;,\n    &quot;iconColor&quot;: &quot;default&quot;,\n    &quot;isCalendar&quot;: false,\n    &quot;iconBoxed&quot;: false,\n    &quot;useLinkList&quot;: false,\n    &quot;linkList&quot;: {},\n    &quot;hideThumbnail&quot;: false,\n    &quot;type&quot;: &quot;boxed&quot;,\n    &quot;linkTitle&quot;: &quot;&quot;,\n    &quot;linkStyle&quot;: &quot;default&quot;,\n    &quot;overboxImage&quot;: false,\n    &quot;differingHeadlineColor&quot;: false,\n    &quot;headlineColor&quot;: &quot;&quot;,\n    &quot;textPositionBottom&quot;: false,\n    &quot;template&quot;: &quot;&quot;,\n    &quot;video&quot;: {\n        &quot;provider&quot;: &quot;youtube&quot;,\n        &quot;id&quot;: &quot;&quot;,\n        &quot;poster&quot;: &quot;&quot;\n    },\n    &quot;audioUrl&quot;: &quot;&quot;,\n    &quot;unbound&quot;: false\n}\">\n    \n<\/jgu-base-teaserbox><jgu-base-heading react-props=\"{\n    &quot;index&quot;: &quot;AG&quot;,\n    &quot;tags&quot;: {\n        &quot;htmlTag&quot;: &quot;h2&quot;,\n        &quot;classTag&quot;: &quot;&quot;,\n        &quot;tag&quot;: &quot;h2&quot;\n    },\n    &quot;heading&quot;: &quot;Isotope Geochemical Paleoclimatology \\\/ Speleothem Research&quot;,\n    &quot;textAlign&quot;: &quot;left&quot;,\n    &quot;anchor&quot;: &quot;&quot;,\n    &quot;color&quot;: &quot;red&quot;\n}\"><\/jgu-base-heading>\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-big-font-size wp-block-paragraph\">We use speleothems as archives to reconstruct past climate. Speleothems are secondary mineral deposits in caves. The most common forms are dripstones such as stalagmites, stalactites, and flowstones. Speleothems offer numerous advantages as climate archives:   <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>They occur in almost all regions of the world.<\/li>\n\n\n\n<li>They can be absolutely dated with unparalleled precision using the <sup>230<\/sup>Th\/U dating method over an age range of up to approx. 650,000 years.<\/li>\n\n\n\n<li>Various indicators of past climate, known as climate proxies, such as stable oxygen and carbon isotopes and trace element concentrations, can be measured at very high resolution down to sub-annual scale.<\/li>\n\n\n\n<li>They provide continuous time series extending far back in time.<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><jgu-base-image react-props=\"{\n    &quot;image&quot;: {\n        &quot;url&quot;: &quot;https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/03\\\/Bohrkern-eines-Sinterwalls-Spelaeothem-zur-Rekonstruktion-von-Klimaveraenderungen-e1775557533771.jpg&quot;,\n        &quot;id&quot;: 12695,\n        &quot;credit&quot;: &quot;Michael Deininger&quot;,\n        &quot;title&quot;: &quot;Spel\\u00e4othem Bohrkern&quot;,\n        &quot;width&quot;: 553,\n        &quot;height&quot;: 334,\n        &quot;srcset&quot;: &quot;https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/03\\\/Bohrkern-eines-Sinterwalls-Spelaeothem-zur-Rekonstruktion-von-Klimaveraenderungen-e1775557533771.jpg 553w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/03\\\/Bohrkern-eines-Sinterwalls-Spelaeothem-zur-Rekonstruktion-von-Klimaveraenderungen-e1775557533771-300x181.jpg 300w&quot;\n    },\n    &quot;caption&quot;: &quot;Speleothem drill core&quot;,\n    &quot;align&quot;: &quot;&quot;,\n    &quot;hasLightbox&quot;: false,\n    &quot;imgWidth&quot;: 0,\n    &quot;link&quot;: {\n        &quot;url&quot;: &quot;&quot;,\n        &quot;target&quot;: &quot;&quot;,\n        &quot;rel&quot;: &quot;&quot;\n    }\n}\" class=\"align-\">\n    \n<\/jgu-base-image><\/div>\n<\/div>\n\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n<p class=\"has-big-font-size wp-block-paragraph\">In our laboratory, we use state-of-the-art mass spectrometric methods (MC-ICP-MS, LA-ICP-MS), which enable the highest possible accuracy in age determination as well as very high spatial and temporal resolution in the measurement of climate proxies.<br\/><br\/>The climate signals stored in speleothems are influenced by a wide range of factors. To interpret the signals with regard to past climate variability, a fundamental understanding of the processes influencing these signals is required. The work group therefore also focuses on investigating and modelling isotope fractionation processes. To this end, experiments are carried out both in caves and under controlled conditions in the laboratory.   <\/p>\n\n<div class=\"wp-block-group alignwide is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\"><jgu-base-imagegallery react-props=\"{\n    &quot;images&quot;: [\n        {\n            &quot;url&quot;: &quot;https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/PXL_20260319_100106213.MP_-scaled.jpg&quot;,\n            &quot;id&quot;: 17576,\n            &quot;credit&quot;: &quot;Michael Weber&quot;,\n            &quot;title&quot;: &quot;Tropfsteinformationen&quot;,\n            &quot;width&quot;: 2560,\n            &quot;height&quot;: 1440,\n            &quot;srcset&quot;: 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&quot;&quot;,\n    &quot;hasLightbox&quot;: false,\n    &quot;imgWidth&quot;: 0,\n    &quot;link&quot;: {\n        &quot;url&quot;: &quot;&quot;,\n        &quot;target&quot;: &quot;&quot;,\n        &quot;rel&quot;: &quot;&quot;\n    }\n}\" class=\"align-\">\n    \n<\/jgu-base-image>\n\n<jgu-base-heading react-props=\"{\n    &quot;tags&quot;: {\n        &quot;htmlTag&quot;: &quot;h2&quot;,\n        &quot;classTag&quot;: &quot;&quot;,\n        &quot;tag&quot;: &quot;h2&quot;\n    },\n    &quot;heading&quot;: &quot;Research&quot;,\n    &quot;textAlign&quot;: &quot;left&quot;,\n    &quot;anchor&quot;: &quot;&quot;,\n    &quot;index&quot;: &quot;&quot;,\n    &quot;color&quot;: &quot;red&quot;\n}\"><\/jgu-base-heading>\n\n\n\n<p class=\"has-big-font-size wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"has-big-font-size wp-block-paragraph\"><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:44.45%\">\n<ul class=\"wp-block-list\">\n<li>A high-resolution quantitative reconstruction of mean annual temperature for Central Europe over the last 13,300 years using annually laminated speleothems from southern Germany (PI: Dana Riechelmann, Co-PI: Denis Scholz)<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:18.22%\"><jgu-base-image react-props=\"{\n    &quot;image&quot;: {\n        &quot;url&quot;: &quot;https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/03\\\/DFG.jpg&quot;,\n        &quot;id&quot;: 11818,\n        &quot;title&quot;: &quot;DFG&quot;,\n        &quot;width&quot;: 1200,\n        &quot;height&quot;: 1200,\n        &quot;srcset&quot;: &quot;https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/03\\\/DFG.jpg 1200w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/03\\\/DFG-300x300.jpg 300w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/03\\\/DFG-1024x1024.jpg 1024w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/03\\\/DFG-150x150.jpg 150w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/03\\\/DFG-768x768.jpg 768w&quot;\n    },\n    &quot;align&quot;: &quot;&quot;,\n    &quot;hasLightbox&quot;: false,\n    &quot;caption&quot;: &quot;&quot;,\n    &quot;imgWidth&quot;: 0,\n    &quot;link&quot;: {\n        &quot;url&quot;: &quot;&quot;,\n        &quot;target&quot;: &quot;&quot;,\n        &quot;rel&quot;: &quot;&quot;\n    }\n}\" class=\"align-\">\n    \n<\/jgu-base-image><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\"><\/div>\n<\/div>\n\n\n\n<p class=\"has-big-font-size wp-block-paragraph\"><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:44.45%\">\n<ul class=\"wp-block-list\">\n<li>Quantitative estimation of prior calcite precipitation in speleothems using Ca isotopes (\u03b4<sup>44\/42<\/sup>Ca): application to precisely dated European multi-proxy time series between MIS 11 and the Holocene (PI: Michael Weber, Co-PI: Denis Scholz)<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:18.22%\"><jgu-base-image react-props=\"{\n    &quot;image&quot;: {\n        &quot;url&quot;: &quot;https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/03\\\/DFG.jpg&quot;,\n        &quot;id&quot;: 11818,\n        &quot;title&quot;: &quot;DFG&quot;,\n        &quot;width&quot;: 1200,\n        &quot;height&quot;: 1200,\n        &quot;srcset&quot;: &quot;https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/03\\\/DFG.jpg 1200w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/03\\\/DFG-300x300.jpg 300w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/03\\\/DFG-1024x1024.jpg 1024w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/03\\\/DFG-150x150.jpg 150w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/03\\\/DFG-768x768.jpg 768w&quot;\n    },\n    &quot;align&quot;: &quot;&quot;,\n    &quot;hasLightbox&quot;: false,\n    &quot;caption&quot;: &quot;&quot;,\n    &quot;imgWidth&quot;: 0,\n    &quot;link&quot;: {\n        &quot;url&quot;: &quot;&quot;,\n        &quot;target&quot;: &quot;&quot;,\n        &quot;rel&quot;: &quot;&quot;\n    }\n}\" class=\"align-\">\n    \n<\/jgu-base-image><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\"><\/div>\n<\/div>\n\n\n\n<p class=\"has-big-font-size wp-block-paragraph\"><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:44.45%\">\n<ul class=\"wp-block-list\">\n<li>Paleoclimate time series from speleothems from Northeast India (Meghalaya) (PhD: Dildi, PI: Denis Scholz)<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:32.22%\"><jgu-base-image react-props=\"{\n    &quot;image&quot;: {\n        &quot;url&quot;: &quot;https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/03\\\/Logo-MPGC-_long-version_-1574324812.jpg&quot;,\n        &quot;id&quot;: 11820,\n        &quot;title&quot;: &quot;Logo-MPGC-_long-version_-1574324812&quot;,\n        &quot;width&quot;: 1018,\n        &quot;height&quot;: 231,\n        &quot;srcset&quot;: &quot;https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/03\\\/Logo-MPGC-_long-version_-1574324812.jpg 1018w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/03\\\/Logo-MPGC-_long-version_-1574324812-300x68.jpg 300w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/03\\\/Logo-MPGC-_long-version_-1574324812-768x174.jpg 768w&quot;\n    },\n    &quot;align&quot;: &quot;&quot;,\n    &quot;hasLightbox&quot;: false,\n    &quot;caption&quot;: &quot;&quot;,\n    &quot;imgWidth&quot;: 0,\n    &quot;link&quot;: {\n        &quot;url&quot;: &quot;&quot;,\n        &quot;target&quot;: &quot;&quot;,\n        &quot;rel&quot;: &quot;&quot;\n    }\n}\" class=\"align-\">\n    \n<\/jgu-base-image><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\"><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:44.45%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:18.22%\"><jgu-base-image react-props=\"{\n    &quot;image&quot;: {\n        &quot;url&quot;: &quot;https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/Deutscher_Akademischer_Austauschdienst_logo.svg.png&quot;,\n        &quot;id&quot;: 17432,\n        &quot;title&quot;: &quot;Deutscher_Akademischer_Austauschdienst_logo.svg&quot;,\n        &quot;width&quot;: 250,\n        &quot;height&quot;: 250,\n        &quot;srcset&quot;: &quot;https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/Deutscher_Akademischer_Austauschdienst_logo.svg.png 250w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/Deutscher_Akademischer_Austauschdienst_logo.svg-150x150.png 150w&quot;\n    },\n    &quot;align&quot;: &quot;&quot;,\n    &quot;hasLightbox&quot;: false,\n    &quot;caption&quot;: &quot;&quot;,\n    &quot;imgWidth&quot;: 0,\n    &quot;link&quot;: {\n        &quot;url&quot;: &quot;&quot;,\n        &quot;target&quot;: &quot;&quot;,\n        &quot;rel&quot;: &quot;&quot;\n    }\n}\" class=\"align-\">\n    \n<\/jgu-base-image>\n\n\n<p class=\"has-big-font-size wp-block-paragraph\"><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\"><\/div>\n<\/div>\n\n\n\n<p class=\"has-big-font-size wp-block-paragraph\"><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:44.45%\">\n<ul class=\"wp-block-list\">\n<li>Junior Professorship for High-Resolution Sedimentology, Institute of Geosciences, JGU Mainz \u2013 Investigation of past climate at sub-annual to annual resolution using congruent imaging procedures (PIs: Igor Obreht, Denis Scholz, Philip Pogge von Strandmann)<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:32.22%\"><jgu-base-image react-props=\"{\n    &quot;image&quot;: {\n        &quot;url&quot;: &quot;https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/logo-vwstiftung-dark-1.svg&quot;,\n        &quot;id&quot;: 17674,\n        &quot;title&quot;: &quot;logo-vwstiftung-dark&quot;\n    },\n    &quot;align&quot;: &quot;&quot;,\n    &quot;hasLightbox&quot;: false,\n    &quot;caption&quot;: &quot;&quot;,\n    &quot;imgWidth&quot;: 0,\n    &quot;link&quot;: {\n        &quot;url&quot;: &quot;&quot;,\n        &quot;target&quot;: &quot;&quot;,\n        &quot;rel&quot;: &quot;&quot;\n    }\n}\" class=\"align-\">\n    \n<\/jgu-base-image><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\"><\/div>\n<\/div>\n<\/div><\/div>\n<\/jgu-base-section><jgu-base-section react-props=\"{&quot;color&quot;:&quot;light&quot;,&quot;metadata&quot;:{&quot;name&quot;:&quot;Team&quot;},&quot;align&quot;:&quot;wide&quot;,&quot;padding&quot;:&quot;medium&quot;}\">\n<div class=\"jgu-bgsection bg bg-light \"><div class=\"content padding-medium\"><div\n\tclass=\"jgu-anchorpoint\"\n\tid=\"team\"\n\tdata-label=\"Team\"\n\tdata-hide-in-nav=\"false\"\n\ttabindex=\"0\"\n\tdata-initial-scroll=\"true\"\n><\/div>\n\n\n<jgu-base-image react-props=\"{\n    &quot;image&quot;: {\n        &quot;url&quot;: &quot;https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/Gruppenbild-April-2026-scaled-e1777469122192.jpg&quot;,\n        &quot;id&quot;: 20784,\n        &quot;credit&quot;: &quot;Anne Jantschke&quot;,\n        &quot;title&quot;: &quot;Gruppenbild April 2026&quot;,\n        &quot;width&quot;: 2338,\n        &quot;height&quot;: 1087,\n        &quot;srcset&quot;: &quot;https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/Gruppenbild-April-2026-scaled-e1777469122192.jpg 2338w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/Gruppenbild-April-2026-scaled-e1777469122192-300x139.jpg 300w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/Gruppenbild-April-2026-scaled-e1777469122192-1024x476.jpg 1024w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/Gruppenbild-April-2026-scaled-e1777469122192-768x357.jpg 768w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/Gruppenbild-April-2026-scaled-e1777469122192-1536x714.jpg 1536w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/Gruppenbild-April-2026-scaled-e1777469122192-2048x952.jpg 2048w&quot;\n    },\n    &quot;align&quot;: &quot;&quot;,\n    &quot;hasLightbox&quot;: false,\n    &quot;caption&quot;: &quot;&quot;,\n    &quot;imgWidth&quot;: 0,\n    &quot;link&quot;: {\n        &quot;url&quot;: &quot;&quot;,\n        &quot;target&quot;: &quot;&quot;,\n        &quot;rel&quot;: &quot;&quot;\n    }\n}\" class=\"align-\">\n    \n<\/jgu-base-image>\n\n<jgu-base-heading react-props=\"{\n    &quot;tags&quot;: {\n        &quot;htmlTag&quot;: &quot;h2&quot;,\n        &quot;classTag&quot;: &quot;&quot;,\n        &quot;tag&quot;: &quot;h2&quot;\n    },\n    &quot;heading&quot;: &quot;Team&quot;,\n    &quot;className&quot;: &quot;&quot;,\n    &quot;textAlign&quot;: &quot;left&quot;,\n    &quot;anchor&quot;: &quot;&quot;,\n    &quot;index&quot;: &quot;&quot;,\n    &quot;color&quot;: &quot;red&quot;\n}\"><\/jgu-base-heading>\n\n\n\n<p class=\"has-big-font-size wp-block-paragraph\"><strong>Academic staff<\/strong><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:30%\"><jgu-base-idm-person react-props=\"{\n    &quot;id&quot;: &quot;2447&quot;,\n    &quot;organizationId&quot;: 985,\n    &quot;roleId&quot;: 13,\n    &quot;name&quot;: &quot;&quot;,\n    &quot;link&quot;: &quot;idm&quot;,\n    &quot;skipDetails&quot;: [],\n    &quot;align&quot;: &quot;left&quot;,\n    &quot;color&quot;: &quot;default&quot;,\n    &quot;mode&quot;: &quot;edit&quot;,\n    &quot;linkType&quot;: &quot;idm&quot;\n}\">\n        \n<\/jgu-base-idm-person>\n\n\n<jgu-base-button style=\"display: flex; flex-wrap: wrap; column-gap: 30px; max-width: 100%; flex-direction: row; justify-content: left\">\n  \n<jgu-base-buttonitem react-props=\"{\n    &quot;text&quot;: &quot;Research profile&quot;,\n    &quot;link&quot;: {\n        &quot;url&quot;: &quot;https:\\\/\\\/www.geowiss.uni-mainz.de\\\/prof-dr-denis-scholz\\\/&quot;,\n        &quot;linkTarget&quot;: &quot;&quot;,\n        &quot;rel&quot;: &quot;&quot;,\n        &quot;opensInNewTab&quot;: true\n    },\n    &quot;align&quot;: &quot;left&quot;,\n    &quot;styling&quot;: &quot;primary&quot;,\n    &quot;icon&quot;: &quot;arrow-right-solid&quot;,\n    &quot;type&quot;: &quot;default&quot;,\n    &quot;iconBefore&quot;: false,\n    &quot;isSmall&quot;: false,\n    &quot;fullWidth&quot;: false,\n    &quot;className&quot;: &quot;&quot;\n}\"><\/jgu-base-buttonitem>\n\n<\/jgu-base-button><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:30%\"><jgu-base-idm-person react-props=\"{\n    &quot;id&quot;: &quot;2541&quot;,\n    &quot;organizationId&quot;: 985,\n    &quot;roleId&quot;: 16,\n    &quot;name&quot;: &quot;&quot;,\n    &quot;link&quot;: &quot;idm&quot;,\n    &quot;skipDetails&quot;: [],\n    &quot;align&quot;: &quot;left&quot;,\n    &quot;color&quot;: &quot;default&quot;,\n    &quot;mode&quot;: &quot;edit&quot;,\n    &quot;linkType&quot;: &quot;idm&quot;\n}\">\n        \n<\/jgu-base-idm-person>\n\n\n\n<div style=\"height:0px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<jgu-base-button style=\"display: flex; flex-wrap: wrap; column-gap: 30px; max-width: 100%; flex-direction: row; justify-content: left\">\n  \n<jgu-base-buttonitem react-props=\"{\n    &quot;text&quot;: &quot;Homepage&quot;,\n    &quot;link&quot;: {\n        &quot;url&quot;: &quot;https:\\\/\\\/www.geowiss.uni-mainz.de\\\/dr-dana-riechelmann\\\/&quot;,\n        &quot;opensInNewTab&quot;: true\n    },\n    &quot;align&quot;: &quot;left&quot;,\n    &quot;styling&quot;: &quot;primary&quot;,\n    &quot;icon&quot;: &quot;arrow-right-solid&quot;,\n    &quot;type&quot;: &quot;default&quot;,\n    &quot;iconBefore&quot;: false,\n    &quot;isSmall&quot;: false,\n    &quot;fullWidth&quot;: false,\n    &quot;className&quot;: &quot;&quot;\n}\"><\/jgu-base-buttonitem>\n\n<\/jgu-base-button><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:30%\"><jgu-base-idm-person react-props=\"{\n    &quot;id&quot;: &quot;3041&quot;,\n    &quot;organizationId&quot;: 985,\n    &quot;roleId&quot;: 16,\n    &quot;name&quot;: &quot;&quot;,\n    &quot;link&quot;: &quot;idm&quot;,\n    &quot;skipDetails&quot;: [],\n    &quot;align&quot;: &quot;left&quot;,\n    &quot;color&quot;: &quot;default&quot;,\n    &quot;mode&quot;: &quot;edit&quot;,\n    &quot;linkType&quot;: &quot;idm&quot;\n}\">\n        \n<\/jgu-base-idm-person>\n\n\n<jgu-base-button style=\"display: flex; flex-wrap: wrap; column-gap: 30px; max-width: 100%; flex-direction: row; justify-content: left\">\n  \n<jgu-base-buttonitem react-props=\"{\n    &quot;text&quot;: &quot;Homepage&quot;,\n    &quot;link&quot;: {\n        &quot;url&quot;: &quot;https:\\\/\\\/www.geowiss.uni-mainz.de\\\/2026\\\/04\\\/27\\\/dr-michael-weber\\\/&quot;,\n        &quot;linkTarget&quot;: &quot;&quot;,\n        &quot;rel&quot;: &quot;&quot;,\n        &quot;opensInNewTab&quot;: true\n    },\n    &quot;align&quot;: &quot;left&quot;,\n    &quot;styling&quot;: &quot;primary&quot;,\n    &quot;icon&quot;: &quot;arrow-right-solid&quot;,\n    &quot;type&quot;: &quot;default&quot;,\n    &quot;iconBefore&quot;: false,\n    &quot;isSmall&quot;: false,\n    &quot;fullWidth&quot;: false,\n    &quot;className&quot;: &quot;&quot;\n}\"><\/jgu-base-buttonitem>\n\n<\/jgu-base-button><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n<\/div>\n\n\n\n<p class=\"has-big-font-size wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"has-big-font-size wp-block-paragraph\"><strong>Laboratory management<\/strong><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:30%\"><jgu-base-idm-person react-props=\"{\n    &quot;id&quot;: &quot;328436&quot;,\n    &quot;organizationId&quot;: 985,\n    &quot;roleId&quot;: 5,\n    &quot;name&quot;: &quot;&quot;,\n    &quot;link&quot;: &quot;idm&quot;,\n    &quot;skipDetails&quot;: [],\n    &quot;align&quot;: &quot;left&quot;,\n    &quot;color&quot;: &quot;default&quot;,\n    &quot;mode&quot;: &quot;edit&quot;,\n    &quot;linkType&quot;: &quot;idm&quot;\n}\">\n        \n<\/jgu-base-idm-person>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:30%\"><jgu-base-idm-person react-props=\"{\n    &quot;id&quot;: &quot;1581&quot;,\n    &quot;organizationId&quot;: 985,\n    &quot;roleId&quot;: 5,\n    &quot;name&quot;: &quot;&quot;,\n    &quot;link&quot;: &quot;idm&quot;,\n    &quot;skipDetails&quot;: [],\n    &quot;align&quot;: &quot;left&quot;,\n    &quot;color&quot;: &quot;default&quot;,\n    &quot;mode&quot;: &quot;edit&quot;,\n    &quot;linkType&quot;: &quot;idm&quot;\n}\">\n        \n<\/jgu-base-idm-person>\n\n\n<jgu-base-button style=\"display: flex; flex-wrap: wrap; column-gap: 30px; max-width: 100%; flex-direction: row; justify-content: left\">\n  \n<jgu-base-buttonitem react-props=\"{\n    &quot;text&quot;: &quot;Homepage&quot;,\n    &quot;link&quot;: {\n        &quot;url&quot;: &quot;https:\\\/\\\/www.geowiss.uni-mainz.de\\\/dr-regina-mertz\\\/&quot;,\n        &quot;linkTarget&quot;: &quot;&quot;,\n        &quot;rel&quot;: &quot;&quot;,\n        &quot;opensInNewTab&quot;: true\n    },\n    &quot;align&quot;: &quot;left&quot;,\n    &quot;styling&quot;: &quot;primary&quot;,\n    &quot;icon&quot;: &quot;arrow-right-solid&quot;,\n    &quot;type&quot;: &quot;default&quot;,\n    &quot;iconBefore&quot;: false,\n    &quot;isSmall&quot;: false,\n    &quot;fullWidth&quot;: false,\n    &quot;className&quot;: &quot;&quot;\n}\"><\/jgu-base-buttonitem>\n\n<\/jgu-base-button><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:25%\"><\/div>\n<\/div>\n\n\n\n<p class=\"has-big-font-size wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"has-big-font-size wp-block-paragraph\"><strong>PhD Students<\/strong><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:107%\"><jgu-base-contactcard react-props=\"{\n    &quot;align&quot;: &quot;full&quot;,\n    &quot;name&quot;: &quot;Dildi&quot;,\n    &quot;avatar&quot;: {\n        &quot;id&quot;: 18520,\n        &quot;url&quot;: &quot;https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/Dildi.jpg&quot;,\n        &quot;title&quot;: &quot;Dildi&quot;,\n        &quot;width&quot;: 358,\n        &quot;height&quot;: 380,\n        &quot;srcset&quot;: &quot;https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/Dildi.jpg 358w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/Dildi-283x300.jpg 283w&quot;\n    },\n    &quot;actions&quot;: [],\n    &quot;color&quot;: &quot;default&quot;\n}\">\n    \n<jgu-base-listitem react-props=\"{\n    &quot;icon&quot;: &quot;address-card-solid&quot;,\n    &quot;title&quot;: &quot;Doctoral candidate&quot;,\n    &quot;uuid&quot;: &quot;1773144921640&quot;,\n    &quot;align&quot;: &quot;wide&quot;,\n    &quot;showInActions&quot;: false,\n    &quot;allowNesting&quot;: true,\n    &quot;showExpandableContent&quot;: false,\n    &quot;expandableContent&quot;: &quot;&quot;,\n    &quot;link&quot;: {\n        &quot;url&quot;: &quot;&quot;\n    }\n}\">\n    \n<\/jgu-base-listitem>\n\n<jgu-base-listitem react-props=\"{\n    &quot;icon&quot;: &quot;university-solid&quot;,\n    &quot;title&quot;: &quot;Speleothem Research&quot;,\n    &quot;uuid&quot;: &quot;1773144984525&quot;,\n    &quot;link&quot;: {\n        &quot;url&quot;: null\n    },\n    &quot;align&quot;: &quot;wide&quot;,\n    &quot;showInActions&quot;: false,\n    &quot;allowNesting&quot;: true,\n    &quot;showExpandableContent&quot;: false,\n    &quot;expandableContent&quot;: &quot;&quot;\n}\">\n    \n<\/jgu-base-listitem>\n\n<jgu-base-listitem react-props=\"{\n    &quot;icon&quot;: &quot;envelope-solid&quot;,\n    &quot;title&quot;: &quot;ddildi@uni-mainz.de&quot;,\n    &quot;uuid&quot;: &quot;1773145031183&quot;,\n    &quot;align&quot;: &quot;wide&quot;,\n    &quot;showInActions&quot;: false,\n    &quot;allowNesting&quot;: true,\n    &quot;showExpandableContent&quot;: false,\n    &quot;expandableContent&quot;: &quot;&quot;,\n    &quot;link&quot;: {\n        &quot;url&quot;: &quot;&quot;\n    }\n}\">\n    \n<\/jgu-base-listitem>\n\n<jgu-base-listitem react-props=\"{\n    &quot;icon&quot;: &quot;phone-solid&quot;,\n    &quot;title&quot;: &quot;+49 6131 39 20392&quot;,\n    &quot;uuid&quot;: &quot;1773145072171&quot;,\n    &quot;align&quot;: &quot;wide&quot;,\n    &quot;showInActions&quot;: false,\n    &quot;allowNesting&quot;: true,\n    &quot;showExpandableContent&quot;: false,\n    &quot;expandableContent&quot;: &quot;&quot;,\n    &quot;link&quot;: {\n        &quot;url&quot;: &quot;&quot;\n    }\n}\">\n    \n<\/jgu-base-listitem>\n\n<jgu-base-listitem react-props=\"{\n    &quot;title&quot;: &quot;Johann-Joachim-Becher-Weg 21&lt;br\\\/&gt;55128 Mainz, DE&lt;br\\\/&gt;04 271&quot;,\n    &quot;uuid&quot;: &quot;1775571974838&quot;,\n    &quot;link&quot;: {\n        &quot;url&quot;: null\n    },\n    &quot;align&quot;: &quot;wide&quot;,\n    &quot;showInActions&quot;: false,\n    &quot;allowNesting&quot;: true,\n    &quot;icon&quot;: &quot;&quot;,\n    &quot;showExpandableContent&quot;: false,\n    &quot;expandableContent&quot;: &quot;&quot;\n}\">\n    \n<\/jgu-base-listitem>\n\n<\/jgu-base-contactcard>\n\n<jgu-base-button style=\"display: flex; flex-wrap: wrap; column-gap: 30px; max-width: 100%; flex-direction: row; justify-content: left\">\n  \n<jgu-base-buttonitem react-props=\"{\n    &quot;text&quot;: &quot;Homepage&quot;,\n    &quot;link&quot;: {\n        &quot;url&quot;: &quot;https:\\\/\\\/www.geowiss.uni-mainz.de\\\/dildi\\\/&quot;,\n        &quot;linkTarget&quot;: &quot;&quot;,\n        &quot;rel&quot;: &quot;&quot;,\n        &quot;opensInNewTab&quot;: true\n    },\n    &quot;align&quot;: &quot;left&quot;,\n    &quot;styling&quot;: &quot;primary&quot;,\n    &quot;icon&quot;: &quot;arrow-right-solid&quot;,\n    &quot;type&quot;: &quot;default&quot;,\n    &quot;iconBefore&quot;: false,\n    &quot;isSmall&quot;: false,\n    &quot;fullWidth&quot;: false,\n    &quot;className&quot;: &quot;&quot;\n}\"><\/jgu-base-buttonitem>\n\n<\/jgu-base-button><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\"><jgu-base-idm-person react-props=\"{\n    &quot;id&quot;: &quot;&quot;,\n    &quot;name&quot;: &quot;&quot;,\n    &quot;link&quot;: &quot;idm&quot;,\n    &quot;organizationId&quot;: 0,\n    &quot;roleId&quot;: 0,\n    &quot;skipDetails&quot;: [],\n    &quot;align&quot;: &quot;left&quot;,\n    &quot;color&quot;: &quot;default&quot;,\n    &quot;mode&quot;: &quot;edit&quot;,\n    &quot;linkType&quot;: &quot;idm&quot;\n}\">\n        \n<\/jgu-base-idm-person>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\"><jgu-base-idm-person react-props=\"{\n    &quot;id&quot;: &quot;&quot;,\n    &quot;name&quot;: &quot;&quot;,\n    &quot;link&quot;: &quot;idm&quot;,\n    &quot;organizationId&quot;: 0,\n    &quot;roleId&quot;: 0,\n    &quot;skipDetails&quot;: [],\n    &quot;align&quot;: &quot;left&quot;,\n    &quot;color&quot;: &quot;default&quot;,\n    &quot;mode&quot;: &quot;edit&quot;,\n    &quot;linkType&quot;: &quot;idm&quot;\n}\">\n        \n<\/jgu-base-idm-person>\n<\/div>\n<\/div>\n<\/div><\/div>\n<\/jgu-base-section><jgu-base-section react-props=\"{&quot;color&quot;:&quot;white-dark-text&quot;,&quot;metadata&quot;:{&quot;name&quot;:&quot;Labore&quot;},&quot;align&quot;:&quot;wide&quot;,&quot;padding&quot;:&quot;medium&quot;}\">\n<div class=\"jgu-bgsection bg bg-white-dark-text \"><div class=\"content padding-medium\"><div\n\tclass=\"jgu-anchorpoint\"\n\tid=\"laboratories\"\n\tdata-label=\"Laboratories\"\n\tdata-hide-in-nav=\"false\"\n\ttabindex=\"0\"\n\tdata-initial-scroll=\"true\"\n><\/div>\n\n\n\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\"><\/div>\n\n\n<jgu-base-heading react-props=\"{\n    &quot;tags&quot;: {\n        &quot;htmlTag&quot;: &quot;h2&quot;,\n        &quot;classTag&quot;: &quot;&quot;,\n        &quot;tag&quot;: &quot;h2&quot;\n    },\n    &quot;heading&quot;: &quot;Laboratories&quot;,\n    &quot;className&quot;: &quot;alignwide&quot;,\n    &quot;textAlign&quot;: &quot;left&quot;,\n    &quot;anchor&quot;: &quot;&quot;,\n    &quot;index&quot;: &quot;&quot;,\n    &quot;color&quot;: &quot;red&quot;\n}\"><\/jgu-base-heading>\n\n\n<jgu-base-tabs react-props=\"{\n    &quot;layout&quot;: {\n        &quot;type&quot;: &quot;flex&quot;,\n        &quot;flexWrap&quot;: &quot;nowrap&quot;,\n        &quot;justifyContent&quot;: &quot;left&quot;,\n        &quot;orientation&quot;: &quot;vertical&quot;\n    },\n    &quot;align&quot;: &quot;wide&quot;,\n    &quot;selected&quot;: 1,\n    &quot;ratio&quot;: 0,\n    &quot;autoRatio&quot;: true,\n    &quot;stackMobile&quot;: false,\n    &quot;hasAllOpenButton&quot;: true,\n    &quot;onlyOne&quot;: false,\n    &quot;initAllClosed&quot;: true,\n    &quot;enableSearch&quot;: false\n}\">\n    \n<jgu-base-tabsitem react-props=\"{\n    &quot;title&quot;: &quot;Sample preparation&quot;,\n    &quot;slug&quot;: &quot;sample-preparation&quot;,\n    &quot;align&quot;: &quot;wide&quot;,\n    &quot;customSlug&quot;: false\n}\">\n    \n\n<p class=\"has-normal-font-size wp-block-paragraph\">Depending on the analytical method, various devices are available for sample preparation and extraction: <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Rock saws (Buehler Lapro Slap Saw, Buehler IsoMet low-speed cutter, Proxxon micro band saw) <\/li>\n\n\n\n<li>Drilling equipment (Proxxon Micromot drilling and milling device, Hilti drill, Metabo drill, Proxxon micro mill)<\/li>\n\n\n\n<li>New Wave Reserach MicroMill<\/li>\n\n\n\n<li>ESI MicroMill 2<\/li>\n\n\n\n<li>Ir Strip Heater<\/li>\n\n\n\n<li>Microscopes (Leica DM750P, Leica S8 APO)<\/li>\n<\/ul>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\"><strong>Contact persons: <a href=\"mailto:scholzd@uni-mainz.de\">Prof. Dr. Denis Scholz<\/a>, <a href=\"mailto:s.denndorf@uni-mainz.de\">Susann Denndorf<\/a><\/strong><\/p>\n\n\n<jgu-base-image react-props=\"{\n    &quot;image&quot;: {\n        &quot;url&quot;: &quot;https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/MicroMill-scaled-e1775652782737.jpg&quot;,\n        &quot;id&quot;: 18117,\n        &quot;credit&quot;: &quot;Dana Riechelmann&quot;,\n        &quot;title&quot;: &quot;New Wave Research MicroMill&quot;,\n        &quot;width&quot;: 1917,\n        &quot;height&quot;: 1542,\n        &quot;srcset&quot;: &quot;https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/MicroMill-scaled-e1775652782737.jpg 1917w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/MicroMill-scaled-e1775652782737-300x241.jpg 300w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/MicroMill-scaled-e1775652782737-1024x824.jpg 1024w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/MicroMill-scaled-e1775652782737-768x618.jpg 768w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/MicroMill-scaled-e1775652782737-1536x1236.jpg 1536w&quot;\n    },\n    &quot;caption&quot;: &quot;New Wave Research MicroMill&quot;,\n    &quot;align&quot;: &quot;&quot;,\n    &quot;hasLightbox&quot;: false,\n    &quot;imgWidth&quot;: 0,\n    &quot;link&quot;: {\n        &quot;url&quot;: &quot;&quot;,\n        &quot;target&quot;: &quot;&quot;,\n        &quot;rel&quot;: &quot;&quot;\n    }\n}\" class=\"align-\">\n    \n<\/jgu-base-image>\n\n<jgu-base-image react-props=\"{\n    &quot;image&quot;: {\n        &quot;url&quot;: &quot;https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/MicroMill2-scaled-e1777470552825.jpg&quot;,\n        &quot;id&quot;: 18120,\n        &quot;credit&quot;: &quot;Dana Riechelmann&quot;,\n        &quot;title&quot;: &quot;ESI MicroMill 2&quot;,\n        &quot;width&quot;: 2322,\n        &quot;height&quot;: 1000,\n        &quot;srcset&quot;: &quot;https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/MicroMill2-scaled-e1777470552825.jpg 2322w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/MicroMill2-scaled-e1777470552825-300x129.jpg 300w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/MicroMill2-scaled-e1777470552825-1024x441.jpg 1024w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/MicroMill2-scaled-e1777470552825-768x331.jpg 768w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/MicroMill2-scaled-e1777470552825-1536x661.jpg 1536w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/MicroMill2-scaled-e1777470552825-2048x882.jpg 2048w&quot;\n    },\n    &quot;caption&quot;: &quot;ESI MicroMill 2&quot;,\n    &quot;align&quot;: &quot;&quot;,\n    &quot;hasLightbox&quot;: false,\n    &quot;imgWidth&quot;: 0,\n    &quot;link&quot;: {\n        &quot;url&quot;: &quot;&quot;,\n        &quot;target&quot;: &quot;&quot;,\n        &quot;rel&quot;: &quot;&quot;\n    }\n}\" class=\"align-\">\n    \n<\/jgu-base-image>\n\n<jgu-base-image react-props=\"{\n    &quot;image&quot;: {\n        &quot;url&quot;: &quot;https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/Ir-Strip-Heater-e1777470985124.jpg&quot;,\n        &quot;id&quot;: 18114,\n        &quot;credit&quot;: &quot;Regina Mertz&quot;,\n        &quot;title&quot;: &quot;Ir Strip Heater&quot;,\n        &quot;width&quot;: 655,\n        &quot;height&quot;: 511,\n        &quot;srcset&quot;: &quot;https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/Ir-Strip-Heater-e1777470985124.jpg 655w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/Ir-Strip-Heater-e1777470985124-300x234.jpg 300w&quot;\n    },\n    &quot;caption&quot;: &quot;Ir Strip Heater&quot;,\n    &quot;align&quot;: &quot;&quot;,\n    &quot;hasLightbox&quot;: false,\n    &quot;imgWidth&quot;: 0,\n    &quot;link&quot;: {\n        &quot;url&quot;: &quot;&quot;,\n        &quot;target&quot;: &quot;&quot;,\n        &quot;rel&quot;: &quot;&quot;\n    }\n}\" class=\"align-\">\n    \n<\/jgu-base-image>\n\n<\/jgu-base-tabsitem>\n\n<jgu-base-tabsitem react-props=\"{\n    &quot;title&quot;: &quot;Cleanroom&quot;,\n    &quot;slug&quot;: &quot;cleanroom&quot;,\n    &quot;align&quot;: &quot;wide&quot;,\n    &quot;customSlug&quot;: false\n}\">\n    \n\n<p class=\"has-normal-font-size wp-block-paragraph\">In our cleanroom laboratory, we carry out sample preparation for mass spectrometric analysis. Using ion-exchange column chromatography, the elements to be analysed are separated from the sample matrix (carbonate, gypsum, phosphates, aqueous solutions). <\/p>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\"><strong>Contact persons: <a href=\"mailto:scholzd@uni-mainz.de\">Prof. Dr. Denis Scholz<\/a>, <a href=\"mailto:s.denndorf@uni-mainz.de\">Susann Denndorf<\/a><\/strong><\/p>\n\n\n<jgu-base-image react-props=\"{\n    &quot;image&quot;: {\n        &quot;url&quot;: &quot;https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/PXL_20260408_133426881-scaled-e1775655694703.jpg&quot;,\n        &quot;id&quot;: 18270,\n        &quot;credit&quot;: &quot;Michael Weber&quot;,\n        &quot;title&quot;: &quot;Reinraumlabor&quot;,\n        &quot;width&quot;: 2415,\n        &quot;height&quot;: 1270,\n        &quot;srcset&quot;: &quot;https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/PXL_20260408_133426881-scaled-e1775655694703.jpg 2415w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/PXL_20260408_133426881-scaled-e1775655694703-300x158.jpg 300w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/PXL_20260408_133426881-scaled-e1775655694703-1024x539.jpg 1024w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/PXL_20260408_133426881-scaled-e1775655694703-768x404.jpg 768w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/PXL_20260408_133426881-scaled-e1775655694703-1536x808.jpg 1536w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/PXL_20260408_133426881-scaled-e1775655694703-2048x1077.jpg 2048w&quot;\n    },\n    &quot;caption&quot;: &quot;Cleanroom laboratory &quot;,\n    &quot;align&quot;: &quot;&quot;,\n    &quot;hasLightbox&quot;: false,\n    &quot;imgWidth&quot;: 0,\n    &quot;link&quot;: {\n        &quot;url&quot;: &quot;&quot;,\n        &quot;target&quot;: &quot;&quot;,\n        &quot;rel&quot;: &quot;&quot;\n    }\n}\" class=\"align-\">\n    \n<\/jgu-base-image>\n\n<jgu-base-image react-props=\"{\n    &quot;image&quot;: {\n        &quot;url&quot;: &quot;https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/PXL_20260408_133403980-scaled-e1777471196607.jpg&quot;,\n        &quot;id&quot;: 18267,\n        &quot;credit&quot;: &quot;Michael Weber&quot;,\n        &quot;title&quot;: &quot;Reinraumlabor&quot;,\n        &quot;width&quot;: 2220,\n        &quot;height&quot;: 1240,\n        &quot;srcset&quot;: &quot;https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/PXL_20260408_133403980-scaled-e1777471196607.jpg 2220w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/PXL_20260408_133403980-scaled-e1777471196607-300x168.jpg 300w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/PXL_20260408_133403980-scaled-e1777471196607-1024x572.jpg 1024w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/PXL_20260408_133403980-scaled-e1777471196607-768x429.jpg 768w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/PXL_20260408_133403980-scaled-e1777471196607-1536x858.jpg 1536w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/PXL_20260408_133403980-scaled-e1777471196607-2048x1144.jpg 2048w&quot;\n    },\n    &quot;caption&quot;: &quot;Cleanroom laboratory&quot;,\n    &quot;align&quot;: &quot;&quot;,\n    &quot;hasLightbox&quot;: false,\n    &quot;imgWidth&quot;: 0,\n    &quot;link&quot;: {\n        &quot;url&quot;: &quot;&quot;,\n        &quot;target&quot;: &quot;&quot;,\n        &quot;rel&quot;: &quot;&quot;\n    }\n}\" class=\"align-\">\n    \n<\/jgu-base-image>\n\n<\/jgu-base-tabsitem>\n\n<jgu-base-tabsitem react-props=\"{\n    &quot;title&quot;: &quot;Trace element analysis&quot;,\n    &quot;slug&quot;: &quot;trace-element-analysis&quot;,\n    &quot;align&quot;: &quot;wide&quot;,\n    &quot;customSlug&quot;: false\n}\">\n    \n\n<p class=\"has-normal-font-size wp-block-paragraph\">LA-ICP-MS (&#8220;Laser Ablation \u2013 Inductively Coupled Plasma \u2013 Mass Spectrometry&#8221;) is a sensitive analytical method for rapid multi-element determination in the trace and ultra-trace range in solid sample materials and technical products. The sample material to be analysed is ablated using a focused laser beam and transported with a carrier gas (argon or helium) into the inductively coupled plasma ion source of the ICP-MS. In the plasma, which is approx. 8000\u00b0C hot, the tiny sample particles are atomised and positively ionised, accelerated, and transported into the high vacuum of the mass spectrometer. There, they are separated according to their mass-to-charge ratio and energy-to-charge ratio and detected with time resolution. The resulting laser craters are only a few \u00b5m in size, which means this minimally invasive method is also well suited for valuable material (museum objects, gemstones). At the Geosciences laboratory of Mainz university, LA-ICP-MS has been used since 2004 in trace element analysis to characterise samples from the fields of geology, Mineralogy, climate research, materials science, gemstone research, archaeology, and isotope analysis, e.g. for U-Pb dating of zircons.     <\/p>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\"><strong>Contact persons: <a href=\"mailto:regina.mertz@uni-mainz.de\" data-type=\"mailto\" data-id=\"mailto:mertzre@uni-mainz.de\">Dr. Regina Mertz<\/a><\/strong>, <strong><a href=\"mailto:scholzd@uni-mainz.de\">Prof. Dr. Denis Scholz<\/a><\/strong><\/p>\n\n\n<jgu-base-image react-props=\"{\n    &quot;image&quot;: {\n        &quot;url&quot;: &quot;https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/Agilent-und-Laser-scaled-e1777470674788.jpg&quot;,\n        &quot;id&quot;: 20827,\n        &quot;credit&quot;: &quot;Regina Mertz&quot;,\n        &quot;title&quot;: &quot;Laser Ablationssystem ESI NWR 193 und ICP-MS Agilent 7700x&quot;,\n        &quot;width&quot;: 2438,\n        &quot;height&quot;: 1126,\n        &quot;srcset&quot;: &quot;https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/Agilent-und-Laser-scaled-e1777470674788.jpg 2438w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/Agilent-und-Laser-scaled-e1777470674788-300x139.jpg 300w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/Agilent-und-Laser-scaled-e1777470674788-1024x473.jpg 1024w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/Agilent-und-Laser-scaled-e1777470674788-768x355.jpg 768w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/Agilent-und-Laser-scaled-e1777470674788-1536x709.jpg 1536w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/Agilent-und-Laser-scaled-e1777470674788-2048x946.jpg 2048w&quot;\n    },\n    &quot;caption&quot;: &quot;LA-ICP-MS: ESI NWR 193 with Agilent 7700x&quot;,\n    &quot;align&quot;: &quot;&quot;,\n    &quot;hasLightbox&quot;: false,\n    &quot;imgWidth&quot;: 0,\n    &quot;link&quot;: {\n        &quot;url&quot;: &quot;&quot;,\n        &quot;target&quot;: &quot;&quot;,\n        &quot;rel&quot;: &quot;&quot;\n    }\n}\" class=\"align-\">\n    \n<\/jgu-base-image>\n\n<\/jgu-base-tabsitem>\n\n<jgu-base-tabsitem react-props=\"{\n    &quot;title&quot;: &quot;Isotope analysis&quot;,\n    &quot;slug&quot;: &quot;isotope-analysis&quot;,\n    &quot;align&quot;: &quot;wide&quot;,\n    &quot;customSlug&quot;: false\n}\">\n    \n\n<p class=\"has-normal-font-size wp-block-paragraph\">MC-ICP-MS (&#8220;Multi Collector \u2013 Inductively Coupled Plasma \u2013 Mass Spectrometry&#8221;) is a highly sensitive analytical method for the precise determination of isotope ratios in the trace and ultra-trace range in solid and liquid sample materials. The sample material to be analysed is transported either directly via laser ablation or, after prior wet-chemical preparation in the cleanroom laboratory, with a carrier gas into the inductively coupled plasma ion source of the ICP-MS. In the plasma, which is approx. 8000\u00b0C hot, the tiny sample particles are atomised and positively ionised, accelerated, and transported into the high vacuum of the mass spectrometer. There, they are separated according to their energy-to-charge ratio and mass-to-charge ratio and simultaneously detected with time resolution in several detectors of differing sensitivity.   <\/p>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\">In our laboratory, we have been measuring various isotope systems on different geoscientific sample materials since 2019. One focus is high-precision dating of carbonates over the last 650,000 years using the <sup>230<\/sup>Th\/U method, including <em>in-situ<\/em> via laser ablation. We also focus on the following isotope systems: strontium, calcium, magnesium, and lithium.  <\/p>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\"><strong>Contact persons: <a href=\"mailto:scholzd@uni-mainz.de\">Prof. Dr. Denis Scholz<\/a>, <a href=\"mailto:mertzre@uni-mainz.de\" data-type=\"mailto\" data-id=\"mailto:mertzre@uni-mainz.de\">Dr. Regina Mertz<\/a><\/strong>, <strong><a href=\"mailto:michael.weber@uni-mainz.de\">Dr. Michael Weber<\/a><\/strong><\/p>\n\n\n<jgu-base-image react-props=\"{\n    &quot;image&quot;: {\n        &quot;url&quot;: &quot;https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/Neptune-scaled-e1777470323354.jpg&quot;,\n        &quot;id&quot;: 20830,\n        &quot;credit&quot;: &quot;Regina Mertz&quot;,\n        &quot;title&quot;: &quot;MC-ICP-MS Thermo Scientific Neptune Plus&quot;,\n        &quot;width&quot;: 2060,\n        &quot;height&quot;: 1080,\n        &quot;srcset&quot;: &quot;https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/Neptune-scaled-e1777470323354.jpg 2060w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/Neptune-scaled-e1777470323354-300x157.jpg 300w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/Neptune-scaled-e1777470323354-1024x537.jpg 1024w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/Neptune-scaled-e1777470323354-768x403.jpg 768w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/Neptune-scaled-e1777470323354-1536x805.jpg 1536w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/Neptune-scaled-e1777470323354-2048x1074.jpg 2048w&quot;\n    },\n    &quot;caption&quot;: &quot;MC-ICP-MS: Thermo Scientific Neptune Plus&quot;,\n    &quot;align&quot;: &quot;&quot;,\n    &quot;hasLightbox&quot;: false,\n    &quot;imgWidth&quot;: 0,\n    &quot;link&quot;: {\n        &quot;url&quot;: &quot;&quot;,\n        &quot;target&quot;: &quot;&quot;,\n        &quot;rel&quot;: &quot;&quot;\n    }\n}\" class=\"align-\">\n    \n<\/jgu-base-image>\n\n<\/jgu-base-tabsitem>\n\n<jgu-base-tabsitem react-props=\"{\n    &quot;title&quot;: &quot;Laboratory experiments on speleothems&quot;,\n    &quot;slug&quot;: &quot;laboratory-experiments-on-speleothems&quot;,\n    &quot;align&quot;: &quot;wide&quot;,\n    &quot;customSlug&quot;: false\n}\">\n    \n\n<p class=\"has-normal-font-size wp-block-paragraph\">Our group conducts laboratory experiments on speleothem growth and the associated isotope fractionation using a setup that is unique worldwide. In a climate chamber, temperature, humidity, pCO<sub>2<\/sub>, the isotopic composition of atmospheric CO<sub>2<\/sub>, and drip water can be set and controlled. As in a natural cave, synthetic speleothems can be precipitated from dripping or flowing very thin solution films. This allows us to investigate the influence of various environmental parameters such as temperature and drip rate on the isotopic composition of speleothems under controlled conditions.   <\/p>\n\n\n\n<p class=\"has-normal-font-size wp-block-paragraph\"><strong>Contact person: <a href=\"mailto:scholzd@uni-mainz.de\">Prof. Dr. Denis Scholz<\/a><\/strong><\/p>\n\n\n<jgu-base-image react-props=\"{\n    &quot;image&quot;: {\n        &quot;url&quot;: &quot;https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/IMG_20200128_160731-scaled-e1777470776776.jpg&quot;,\n        &quot;id&quot;: 18295,\n        &quot;credit&quot;: &quot;Maximilian Hansen&quot;,\n        &quot;title&quot;: &quot;Laborexperimente zu Spel\\u00e4othemen&quot;,\n        &quot;width&quot;: 2560,\n        &quot;height&quot;: 1357,\n        &quot;srcset&quot;: &quot;https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/IMG_20200128_160731-scaled-e1777470776776.jpg 2560w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/IMG_20200128_160731-scaled-e1777470776776-300x159.jpg 300w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/IMG_20200128_160731-scaled-e1777470776776-1024x543.jpg 1024w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/IMG_20200128_160731-scaled-e1777470776776-768x407.jpg 768w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/IMG_20200128_160731-scaled-e1777470776776-1536x814.jpg 1536w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/IMG_20200128_160731-scaled-e1777470776776-2048x1086.jpg 2048w&quot;\n    },\n    &quot;caption&quot;: &quot;Laboratory experiments - climate chamber and Themo Scientific Delta Ray&quot;,\n    &quot;align&quot;: &quot;&quot;,\n    &quot;hasLightbox&quot;: false,\n    &quot;imgWidth&quot;: 0,\n    &quot;link&quot;: {\n        &quot;url&quot;: &quot;&quot;,\n        &quot;target&quot;: &quot;&quot;,\n        &quot;rel&quot;: &quot;&quot;\n    }\n}\" class=\"align-\">\n    \n<\/jgu-base-image>\n\n<\/jgu-base-tabsitem>\n\n<\/jgu-base-tabs>\n\n\n<div class=\"wp-block-group alignwide is-layout-constrained wp-block-group-is-layout-constrained\"><jgu-base-heading react-props=\"{\n    &quot;color&quot;: &quot;default&quot;,\n    &quot;tags&quot;: {\n        &quot;htmlTag&quot;: &quot;h2&quot;,\n        &quot;classTag&quot;: &quot;h1&quot;,\n        &quot;tag&quot;: &quot;h2.h1&quot;\n    },\n    &quot;heading&quot;: &quot;&lt;br\\\/&gt;&quot;,\n    &quot;metadata&quot;: {\n        &quot;name&quot;: &quot;Bildergalerie Institut&quot;\n    },\n    &quot;className&quot;: &quot;&quot;,\n    &quot;textAlign&quot;: &quot;left&quot;,\n    &quot;anchor&quot;: &quot;&quot;,\n    &quot;index&quot;: &quot;&quot;\n}\"><\/jgu-base-heading>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\"><\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n<\/jgu-base-section><jgu-base-section react-props=\"{&quot;color&quot;:&quot;white-dark-text&quot;,&quot;metadata&quot;:{&quot;name&quot;:&quot;Lehre&quot;},&quot;align&quot;:&quot;wide&quot;,&quot;padding&quot;:&quot;medium&quot;}\">\n<div class=\"jgu-bgsection bg bg-white-dark-text \"><div class=\"content padding-medium\"><div\n\tclass=\"jgu-anchorpoint\"\n\tid=\"teaching\"\n\tdata-label=\"Teaching\"\n\tdata-hide-in-nav=\"false\"\n\ttabindex=\"0\"\n\tdata-initial-scroll=\"true\"\n><\/div>\n\n\n<jgu-base-heading react-props=\"{\n    &quot;tags&quot;: {\n        &quot;htmlTag&quot;: &quot;h2&quot;,\n        &quot;classTag&quot;: &quot;&quot;,\n        &quot;tag&quot;: &quot;h2&quot;\n    },\n    &quot;heading&quot;: &quot;Teaching&quot;,\n    &quot;className&quot;: &quot;alignwide&quot;,\n    &quot;textAlign&quot;: &quot;left&quot;,\n    &quot;anchor&quot;: &quot;&quot;,\n    &quot;index&quot;: &quot;&quot;,\n    &quot;color&quot;: &quot;red&quot;\n}\"><\/jgu-base-heading>\n\n\n\n<p class=\"has-big-font-size wp-block-paragraph\">Interested in BSc\/MSc theses in Speleothem Research? Please feel free to contact us at any time. Your own proposals are very welcome.  <\/p>\n\n\n\n<div style=\"height:60px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<jgu-base-tabs react-props=\"{\n    &quot;metadata&quot;: {\n        &quot;name&quot;: &quot;Lehrveranstaltungen&quot;\n    },\n    &quot;align&quot;: &quot;wide&quot;,\n    &quot;selected&quot;: 1,\n    &quot;ratio&quot;: 0,\n    &quot;autoRatio&quot;: true,\n    &quot;stackMobile&quot;: false,\n    &quot;hasAllOpenButton&quot;: true,\n    &quot;onlyOne&quot;: false,\n    &quot;initAllClosed&quot;: true,\n    &quot;enableSearch&quot;: false,\n    &quot;layout&quot;: {\n        &quot;type&quot;: &quot;flex&quot;,\n        &quot;flexWrap&quot;: &quot;nowrap&quot;,\n        &quot;justifyContent&quot;: &quot;space-between&quot;,\n        &quot;orientation&quot;: &quot;horizontal&quot;\n    }\n}\">\n    \n<jgu-base-tabsitem react-props=\"{\n    &quot;title&quot;: &quot;BSc Geosciences&quot;,\n    &quot;slug&quot;: &quot;bsc-geowissenschaften&quot;,\n    &quot;metadata&quot;: {\n        &quot;name&quot;: &quot;BSc Geowissenschaften&quot;\n    },\n    &quot;align&quot;: &quot;wide&quot;,\n    &quot;customSlug&quot;: false\n}\">\n    \n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-big-font-size wp-block-paragraph\"><strong>Compulsory module: Paleoclimate<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Paleoclimate lecture<\/li>\n\n\n\n<li>Paleoclimate practice class<\/li>\n\n\n\n<li>Practice class: Academic writing and presenting<\/li>\n<\/ul>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-big-font-size wp-block-paragraph\"><strong>Elective compulsory module: Isotope Geology<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Isotope Geology I lecture<\/li>\n\n\n\n<li>Isotope Geology I practice class<\/li>\n<\/ul>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-big-font-size wp-block-paragraph\"><strong>Elective compulsory module: Geostatistics 2 and applied numerics<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Practice class: Geostatistics and applied numerics<\/li>\n\n\n\n<li>Geostatistics seminar<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><jgu-base-image react-props=\"{\n    &quot;image&quot;: {\n        &quot;url&quot;: &quot;https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/Bild2-scaled.png&quot;,\n        &quot;id&quot;: 18331,\n        &quot;credit&quot;: &quot;Denis Scholz&quot;,\n        &quot;title&quot;: &quot;Lehre BSc Pal\\u00e4oklima&quot;,\n        &quot;width&quot;: 2560,\n        &quot;height&quot;: 1778,\n        &quot;srcset&quot;: 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&quot;hasLightbox&quot;: false,\n    &quot;imgWidth&quot;: 0,\n    &quot;link&quot;: {\n        &quot;url&quot;: &quot;&quot;,\n        &quot;target&quot;: &quot;&quot;,\n        &quot;rel&quot;: &quot;&quot;\n    }\n}\" class=\"align-\">\n    \n<\/jgu-base-image><\/div>\n<\/div>\n\n\n<\/jgu-base-tabsitem>\n\n<jgu-base-tabsitem react-props=\"{\n    &quot;title&quot;: &quot;MSc Geosciences&quot;,\n    &quot;slug&quot;: &quot;msc-geowissenschaften&quot;,\n    &quot;metadata&quot;: {\n        &quot;name&quot;: &quot;MSc Geowissenschaften&quot;\n    },\n    &quot;align&quot;: &quot;wide&quot;,\n    &quot;customSlug&quot;: false\n}\">\n    \n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><jgu-base-image react-props=\"{\n    &quot;image&quot;: {\n        &quot;url&quot;: &quot;https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/IMG-20241003-WA0005-e1775657056804.jpg&quot;,\n        &quot;id&quot;: 18285,\n        &quot;credit&quot;: &quot;Philip Pogge von Strandmann&quot;,\n        &quot;title&quot;: &quot;Gel\\u00e4nde\\u00fcbung Spanien - Cueva Victoria&quot;,\n        &quot;width&quot;: 1418,\n        &quot;height&quot;: 914,\n        &quot;srcset&quot;: &quot;https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/IMG-20241003-WA0005-e1775657056804.jpg 1418w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/IMG-20241003-WA0005-e1775657056804-300x193.jpg 300w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/IMG-20241003-WA0005-e1775657056804-1024x660.jpg 1024w, https:\\\/\\\/cms.zdv.uni-mainz.de\\\/fb09-geowissenschaften\\\/wp-content\\\/uploads\\\/sites\\\/789\\\/2026\\\/04\\\/IMG-20241003-WA0005-e1775657056804-768x495.jpg 768w&quot;\n    },\n    &quot;caption&quot;: &quot;Field practice class Spain - Cueva Victoria&quot;,\n    &quot;align&quot;: &quot;&quot;,\n    &quot;hasLightbox&quot;: false,\n    &quot;imgWidth&quot;: 0,\n    &quot;link&quot;: {\n        &quot;url&quot;: &quot;&quot;,\n        &quot;target&quot;: &quot;&quot;,\n        &quot;rel&quot;: &quot;&quot;\n    }\n}\" class=\"align-\">\n    \n<\/jgu-base-image><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-big-font-size wp-block-paragraph\"><strong>Compulsory module: Paleoclimate<\/strong> <a href=\"https:\/\/www.paleontology.uni-mainz.de\/teaching_brownbag.html\"><\/a><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Lecture series: Paleoclimatology\/Climate archives<\/li>\n\n\n\n<li>Institute Seminar<\/li>\n\n\n\n<li>Seminar: Data analysis and presentation<\/li>\n\n\n\n<li>Paleoclimate project work<\/li>\n<\/ul>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"has-big-font-size wp-block-paragraph\"><strong>Elective compulsory module: Special Isotope Geology<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Special Isotope Geology seminar<\/li>\n\n\n\n<li>Project work: Special Isotope Geology<\/li>\n\n\n\n<li>Field practice class Spain<\/li>\n\n\n\n<li>Project seminar: Instrumental analytics<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n<\/jgu-base-tabsitem>\n\n<\/jgu-base-tabs>\n\n\n<p class=\"has-big-font-size wp-block-paragraph\"><\/p>\n<\/div><\/div>\n<\/jgu-base-section><jgu-base-section react-props=\"{&quot;color&quot;:&quot;light&quot;,&quot;metadata&quot;:{&quot;name&quot;:&quot;Publikationen&quot;},&quot;align&quot;:&quot;wide&quot;,&quot;padding&quot;:&quot;medium&quot;}\">\n<div class=\"jgu-bgsection bg bg-light \"><div class=\"content padding-medium\"><div\n\tclass=\"jgu-anchorpoint\"\n\tid=\"publications\"\n\tdata-label=\"Publications\"\n\tdata-hide-in-nav=\"false\"\n\ttabindex=\"0\"\n\tdata-initial-scroll=\"true\"\n><\/div>\n\n\n<jgu-base-heading react-props=\"{\n    &quot;tags&quot;: {\n        &quot;htmlTag&quot;: &quot;h2&quot;,\n        &quot;classTag&quot;: &quot;&quot;,\n        &quot;tag&quot;: &quot;h2&quot;\n    },\n    &quot;heading&quot;: &quot;Publications&quot;,\n    &quot;className&quot;: &quot;&quot;,\n    &quot;textAlign&quot;: &quot;left&quot;,\n    &quot;anchor&quot;: &quot;&quot;,\n    &quot;index&quot;: &quot;&quot;,\n    &quot;color&quot;: &quot;red&quot;\n}\"><\/jgu-base-heading>\n\n\n<jgu-base-fis react-props=\"{\n    &quot;groupBy&quot;: &quot;year&quot;,\n    &quot;user&quot;: &quot;scholzd, riechelm, wmichael, mertzre&quot;,\n    &quot;endPoint&quot;: &quot;user&quot;,\n    &quot;equipment&quot;: &quot;&quot;,\n    &quot;tag&quot;: &quot;&quot;,\n    &quot;orgStructure&quot;: &quot;&quot;,\n    &quot;project&quot;: &quot;&quot;,\n    &quot;n&quot;: &quot;&quot;,\n    &quot;style&quot;: &quot;apa-jgu&quot;,\n    &quot;type&quot;: &quot;&quot;,\n    &quot;year&quot;: &quot;&quot;,\n    &quot;openAll&quot;: true\n}\">\n    \n<\/jgu-base-fis><\/div><\/div>\n<\/jgu-base-section>    <div style=\"display: none\">\n        \n    <\/div>","protected":false},"excerpt":{"rendered":"<p>We use speleothems as archives to reconstruct past climate. Speleothems are secondary mineral deposits in caves. The most common forms are dripstones such as stalagmites, stalactites, and flowstones. Speleothems offer numerous advantages as climate archives: In our laboratory, we use state-of-the-art mass spectrometric methods (MC-ICP-MS, LA-ICP-MS), which enable the highest possible accuracy in age determination &hellip; <a href=\"https:\/\/www.geowiss.uni-mainz.de\/en\/institut-fuer-geowissenschaften\/spelaeothemforschung\/\">Continued<\/a><\/p>\n","protected":false},"author":1931,"featured_media":0,"parent":21238,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"categories":[143],"tags":[167],"class_list":["post-22544","page","type-page","status-publish","hentry","category-work-groups","tag-speleothem-research-work-group"],"content_raw":"<!-- wp:jgu\/anchornavigation {\"theme\":\"default\"} \/--><!-- wp:jgu\/teaserbox {\"headline\":{\"htmlTag\":\"h2\",\"classTag\":\"\",\"tag\":\"h2\"},\"image\":{\"id\":9718,\"url\":null},\"color\":\"red\",\"index\":\"Research group\",\"title\":\"\\u003cstrong\\u003eSpeleothem Research\\u003c\/strong\\u003e\",\"excerpt\":\"\\u003cstrong\\u003eWe investigate cave sinter (speleothems) to reconstruct past climate using isotope geochemical methods.\\u003c\/strong\\u003e\"} \/--><!-- wp:jgu\/heading {\"index\":\"AG\",\"tags\":{\"htmlTag\":\"h2\",\"classTag\":\"\",\"tag\":\"h2\"},\"heading\":\"Isotope Geochemical Paleoclimatology \/ Speleothem Research\"} \/--><!-- wp:columns {\"className\":\"\"} -->\n<div class=\"wp-block-columns\"><!-- wp:column -->\n<div class=\"wp-block-column\"><!-- wp:paragraph {\"translatedWithWPMLTM\":\"1\"} -->\n<p class=\"has-big-font-size\">We use speleothems as archives to reconstruct past climate. Speleothems are secondary mineral deposits in caves. The most common forms are dripstones such as stalagmites, stalactites, and flowstones. Speleothems offer numerous advantages as climate archives:   <\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:list -->\n<ul class=\"wp-block-list\"><!-- wp:list-item {\"translatedWithWPMLTM\":\"1\"} -->\n<li>They occur in almost all regions of the world.<\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item {\"translatedWithWPMLTM\":\"1\"} -->\n<li>They can be absolutely dated with unparalleled precision using the <sup>230<\/sup>Th\/U dating method over an age range of up to approx. 650,000 years.<\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item {\"translatedWithWPMLTM\":\"1\"} -->\n<li>Various indicators of past climate, known as climate proxies, such as stable oxygen and carbon isotopes and trace element concentrations, can be measured at very high resolution down to sub-annual scale.<\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item {\"translatedWithWPMLTM\":\"1\"} -->\n<li>They provide continuous time series extending far back in time.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><\/div>\n<!-- \/wp:column -->\n\n<!-- wp:column -->\n<div class=\"wp-block-column\"><!-- wp:jgu\/image {\"image\":{\"url\":null,\"id\":12695},\"caption\":\"Speleothem drill core\"} \/--><\/div>\n<!-- \/wp:column --><\/div>\n<!-- \/wp:columns --><!-- wp:spacer {\"height\":\"40px\"} -->\n<div style=\"height:40px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<!-- \/wp:spacer --><!-- wp:paragraph {\"translatedWithWPMLTM\":\"1\"} -->\n<p class=\"has-big-font-size\">In our laboratory, we use state-of-the-art mass spectrometric methods (MC-ICP-MS, LA-ICP-MS), which enable the highest possible accuracy in age determination as well as very high spatial and temporal resolution in the measurement of climate proxies.<br\/><br\/>The climate signals stored in speleothems are influenced by a wide range of factors. To interpret the signals with regard to past climate variability, a fundamental understanding of the processes influencing these signals is required. The work group therefore also focuses on investigating and modelling isotope fractionation processes. To this end, experiments are carried out both in caves and under controlled conditions in the laboratory.   <\/p>\n<!-- \/wp:paragraph --><!-- wp:group {\"metadata\":{\"name\":\"Bidergalerie Arbeitsgruppe\"},\"align\":\"wide\",\"layout\":{\"type\":\"constrained\"}} -->\n<div class=\"wp-block-group alignwide\"><!-- wp:columns {\"className\":\"\"} -->\n<div class=\"wp-block-columns\"><!-- wp:column {\"width\":\"100%\",\"layout\":{\"type\":\"default\"}} -->\n<div class=\"wp-block-column\" style=\"flex-basis:100%\"><!-- wp:jgu\/image-gallery {\"images\":[{\"url\":null,\"id\":17576},{\"url\":null,\"id\":17569},{\"url\":null,\"id\":17567},{\"url\":null,\"id\":17572}],\"thumbsPosition\":\"bottom\"} \/--><\/div>\n<!-- \/wp:column --><\/div>\n<!-- \/wp:columns --><\/div>\n<!-- \/wp:group --><!-- wp:jgu\/section {\"color\":\"white-dark-text\",\"metadata\":{\"name\":\"Forschung\"}} -->\n<div class=\"jgu-bgsection bg bg-white-dark-text \"><div class=\"content padding-medium\"><!-- wp:jgu\/anchorpoint {\"title\":\"Research\",\"slug\":\"forschung\"} \/-->\n\n<!-- wp:jgu\/image {\"image\":{\"url\":null,\"id\":17620},\"caption\":\"Annually laminated dripstone from the Zoolithen Cave\"} \/-->\n\n<!-- wp:jgu\/heading {\"tags\":{\"htmlTag\":\"h2\",\"classTag\":\"\",\"tag\":\"h2\"},\"heading\":\"Research\"} \/-->\n\n<!-- wp:paragraph -->\n<p class=\"has-big-font-size\"><\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph -->\n<p class=\"has-big-font-size\"><\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:columns {\"metadata\":{\"name\":\"Projekt 1\"},\"className\":\"\"} -->\n<div class=\"wp-block-columns\"><!-- wp:column {\"width\":\"44.45%\"} -->\n<div class=\"wp-block-column\" style=\"flex-basis:44.45%\"><!-- wp:list -->\n<ul class=\"wp-block-list\"><!-- wp:list-item {\"translatedWithWPMLTM\":\"1\"} -->\n<li>A high-resolution quantitative reconstruction of mean annual temperature for Central Europe over the last 13,300 years using annually laminated speleothems from southern Germany (PI: Dana Riechelmann, Co-PI: Denis Scholz)<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><\/div>\n<!-- \/wp:column -->\n\n<!-- wp:column {\"width\":\"18.22%\"} -->\n<div class=\"wp-block-column\" style=\"flex-basis:18.22%\"><!-- wp:jgu\/image {\"image\":{\"url\":null,\"id\":11818}} \/--><\/div>\n<!-- \/wp:column -->\n\n<!-- wp:column {\"width\":\"33.33%\"} -->\n<div class=\"wp-block-column\" style=\"flex-basis:33.33%\"><\/div>\n<!-- \/wp:column --><\/div>\n<!-- \/wp:columns -->\n\n<!-- wp:paragraph -->\n<p class=\"has-big-font-size\"><\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:columns {\"metadata\":{\"name\":\"Projekt 2\"},\"className\":\"\"} -->\n<div class=\"wp-block-columns\"><!-- wp:column {\"width\":\"44.45%\"} -->\n<div class=\"wp-block-column\" style=\"flex-basis:44.45%\"><!-- wp:list -->\n<ul class=\"wp-block-list\"><!-- wp:list-item {\"translatedWithWPMLTM\":\"1\"} -->\n<li>Quantitative estimation of prior calcite precipitation in speleothems using Ca isotopes (\u03b4<sup>44\/42<\/sup>Ca): application to precisely dated European multi-proxy time series between MIS 11 and the Holocene (PI: Michael Weber, Co-PI: Denis Scholz)<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><\/div>\n<!-- \/wp:column -->\n\n<!-- wp:column {\"width\":\"18.22%\"} -->\n<div class=\"wp-block-column\" style=\"flex-basis:18.22%\"><!-- wp:jgu\/image {\"image\":{\"url\":null,\"id\":11818}} \/--><\/div>\n<!-- \/wp:column -->\n\n<!-- wp:column {\"width\":\"33.33%\"} -->\n<div class=\"wp-block-column\" style=\"flex-basis:33.33%\"><\/div>\n<!-- \/wp:column --><\/div>\n<!-- \/wp:columns -->\n\n<!-- wp:paragraph -->\n<p class=\"has-big-font-size\"><\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:columns {\"metadata\":{\"name\":\"Projekt 3\"},\"className\":\"\"} -->\n<div class=\"wp-block-columns\"><!-- wp:column {\"width\":\"44.45%\"} -->\n<div class=\"wp-block-column\" style=\"flex-basis:44.45%\"><!-- wp:list -->\n<ul class=\"wp-block-list\"><!-- wp:list-item {\"translatedWithWPMLTM\":\"1\"} -->\n<li>Paleoclimate time series from speleothems from Northeast India (Meghalaya) (PhD: Dildi, PI: Denis Scholz)<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><\/div>\n<!-- \/wp:column -->\n\n<!-- wp:column {\"width\":\"32.22%\"} -->\n<div class=\"wp-block-column\" style=\"flex-basis:32.22%\"><!-- wp:jgu\/image {\"image\":{\"url\":null,\"id\":11820}} \/--><\/div>\n<!-- \/wp:column -->\n\n<!-- wp:column {\"width\":\"33.33%\"} -->\n<div class=\"wp-block-column\" style=\"flex-basis:33.33%\"><\/div>\n<!-- \/wp:column --><\/div>\n<!-- \/wp:columns -->\n\n<!-- wp:columns {\"metadata\":{\"name\":\"Projekt 4\"},\"className\":\"\"} -->\n<div class=\"wp-block-columns\"><!-- wp:column {\"width\":\"44.45%\"} -->\n<div class=\"wp-block-column\" style=\"flex-basis:44.45%\"><\/div>\n<!-- \/wp:column -->\n\n<!-- wp:column {\"width\":\"18.22%\"} -->\n<div class=\"wp-block-column\" style=\"flex-basis:18.22%\"><!-- wp:jgu\/image {\"image\":{\"url\":null,\"id\":17432}} \/-->\n\n<!-- wp:paragraph -->\n<p class=\"has-big-font-size\"><\/p>\n<!-- \/wp:paragraph --><\/div>\n<!-- \/wp:column -->\n\n<!-- wp:column {\"width\":\"33.33%\"} -->\n<div class=\"wp-block-column\" style=\"flex-basis:33.33%\"><\/div>\n<!-- \/wp:column --><\/div>\n<!-- \/wp:columns -->\n\n<!-- wp:paragraph -->\n<p class=\"has-big-font-size\"><\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:columns {\"metadata\":{\"name\":\"Projekt 5\"},\"className\":\"\"} -->\n<div class=\"wp-block-columns\"><!-- wp:column {\"width\":\"44.45%\"} -->\n<div class=\"wp-block-column\" style=\"flex-basis:44.45%\"><!-- wp:list -->\n<ul class=\"wp-block-list\"><!-- wp:list-item {\"translatedWithWPMLTM\":\"1\"} -->\n<li>Junior Professorship for High-Resolution Sedimentology, Institute of Geosciences, JGU Mainz \u2013 Investigation of past climate at sub-annual to annual resolution using congruent imaging procedures (PIs: Igor Obreht, Denis Scholz, Philip Pogge von Strandmann)<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><\/div>\n<!-- \/wp:column -->\n\n<!-- wp:column {\"width\":\"32.22%\"} -->\n<div class=\"wp-block-column\" style=\"flex-basis:32.22%\"><!-- wp:jgu\/image {\"image\":{\"url\":null,\"id\":17674}} \/--><\/div>\n<!-- \/wp:column -->\n\n<!-- wp:column {\"width\":\"33.33%\"} -->\n<div class=\"wp-block-column\" style=\"flex-basis:33.33%\"><\/div>\n<!-- \/wp:column --><\/div>\n<!-- \/wp:columns --><\/div><\/div>\n<!-- \/wp:jgu\/section --><!-- wp:jgu\/section {\"color\":\"light\",\"metadata\":{\"name\":\"Team\"}} -->\n<div class=\"jgu-bgsection bg bg-light \"><div class=\"content padding-medium\"><!-- wp:jgu\/anchorpoint {\"title\":\"Team\",\"slug\":\"team\"} \/-->\n\n<!-- wp:jgu\/image {\"image\":{\"url\":null,\"id\":20784}} \/-->\n\n<!-- wp:jgu\/heading {\"tags\":{\"htmlTag\":\"h2\",\"classTag\":\"\",\"tag\":\"h2\"},\"heading\":\"Team\",\"className\":\"\"} \/-->\n\n<!-- wp:paragraph {\"translatedWithWPMLTM\":\"1\"} -->\n<p class=\"has-big-font-size\"><strong>Academic staff<\/strong><\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:columns {\"className\":\"\"} -->\n<div class=\"wp-block-columns\"><!-- wp:column {\"width\":\"30%\"} -->\n<div class=\"wp-block-column\" style=\"flex-basis:30%\"><!-- wp:jgu\/idm-person {\"id\":\"2447\",\"organizationId\":985,\"roleId\":13} \/-->\n\n<!-- wp:jgu\/button -->\n<!-- wp:jgu\/button-item {\"text\":\"Research profile\",\"link\":{\"url\":\"https:\/\/www.geowiss.uni-mainz.de\/prof-dr-denis-scholz\/\",\"linkTarget\":\"\",\"rel\":\"\",\"opensInNewTab\":true}} \/-->\n<!-- \/wp:jgu\/button --><\/div>\n<!-- \/wp:column -->\n\n<!-- wp:column {\"width\":\"30%\"} -->\n<div class=\"wp-block-column\" style=\"flex-basis:30%\"><!-- wp:jgu\/idm-person {\"id\":\"2541\",\"organizationId\":985,\"roleId\":16} \/-->\n\n<!-- wp:spacer {\"height\":\"0px\"} -->\n<div style=\"height:0px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<!-- \/wp:spacer -->\n\n<!-- wp:jgu\/button -->\n<!-- wp:jgu\/button-item {\"text\":\"Homepage\",\"link\":{\"url\":\"https:\/\/www.geowiss.uni-mainz.de\/dr-dana-riechelmann\/\",\"opensInNewTab\":true}} \/-->\n<!-- \/wp:jgu\/button --><\/div>\n<!-- \/wp:column -->\n\n<!-- wp:column {\"width\":\"30%\"} -->\n<div class=\"wp-block-column\" style=\"flex-basis:30%\"><!-- wp:jgu\/idm-person {\"id\":\"3041\",\"organizationId\":985,\"roleId\":16} \/-->\n\n<!-- wp:jgu\/button -->\n<!-- wp:jgu\/button-item {\"text\":\"Homepage\",\"link\":{\"url\":\"https:\/\/www.geowiss.uni-mainz.de\/2026\/04\/27\/dr-michael-weber\/\",\"linkTarget\":\"\",\"rel\":\"\",\"opensInNewTab\":true}} \/-->\n<!-- \/wp:jgu\/button --><\/div>\n<!-- \/wp:column -->\n\n<!-- wp:column {\"width\":\"25%\"} -->\n<div class=\"wp-block-column\" style=\"flex-basis:25%\"><\/div>\n<!-- \/wp:column --><\/div>\n<!-- \/wp:columns -->\n\n<!-- wp:paragraph -->\n<p class=\"has-big-font-size\"><\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph {\"translatedWithWPMLTM\":\"1\"} -->\n<p class=\"has-big-font-size\"><strong>Laboratory management<\/strong><\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:columns {\"className\":\"\"} -->\n<div class=\"wp-block-columns\"><!-- wp:column {\"width\":\"30%\"} -->\n<div class=\"wp-block-column\" style=\"flex-basis:30%\"><!-- wp:jgu\/idm-person {\"id\":\"328436\",\"organizationId\":985,\"roleId\":5} \/--><\/div>\n<!-- \/wp:column -->\n\n<!-- wp:column {\"width\":\"30%\"} -->\n<div class=\"wp-block-column\" style=\"flex-basis:30%\"><!-- wp:jgu\/idm-person {\"id\":\"1581\",\"organizationId\":985,\"roleId\":5} \/-->\n\n<!-- wp:jgu\/button -->\n<!-- wp:jgu\/button-item {\"text\":\"Homepage\",\"link\":{\"url\":\"https:\/\/www.geowiss.uni-mainz.de\/dr-regina-mertz\/\",\"linkTarget\":\"\",\"rel\":\"\",\"opensInNewTab\":true}} \/-->\n<!-- \/wp:jgu\/button --><\/div>\n<!-- \/wp:column -->\n\n<!-- wp:column {\"width\":\"25%\"} -->\n<div class=\"wp-block-column\" style=\"flex-basis:25%\"><\/div>\n<!-- \/wp:column -->\n\n<!-- wp:column {\"width\":\"25%\"} -->\n<div class=\"wp-block-column\" style=\"flex-basis:25%\"><\/div>\n<!-- \/wp:column --><\/div>\n<!-- \/wp:columns -->\n\n<!-- wp:paragraph -->\n<p class=\"has-big-font-size\"><\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph {\"translatedWithWPMLTM\":\"1\"} -->\n<p class=\"has-big-font-size\"><strong>PhD Students<\/strong><\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:columns {\"className\":\"\"} -->\n<div class=\"wp-block-columns\"><!-- wp:column {\"verticalAlignment\":\"top\",\"width\":\"107%\",\"metadata\":{\"name\":\"manuell\"}} -->\n<div class=\"wp-block-column is-vertically-aligned-top\" style=\"flex-basis:107%\"><!-- wp:jgu\/contact-card {\"align\":\"full\",\"name\":\"Dildi\",\"avatar\":{\"id\":18520,\"url\":null}} -->\n<!-- wp:jgu\/list-item {\"icon\":\"address-card-solid\",\"title\":\"Doctoral candidate\",\"uuid\":\"1773144921640\"} \/-->\n\n<!-- wp:jgu\/list-item {\"icon\":\"university-solid\",\"title\":\"Speleothem Research\",\"uuid\":\"1773144984525\",\"link\":{\"url\":null}} \/-->\n\n<!-- wp:jgu\/list-item {\"icon\":\"envelope-solid\",\"title\":\"ddildi@uni-mainz.de\",\"uuid\":\"1773145031183\"} \/-->\n\n<!-- wp:jgu\/list-item {\"icon\":\"phone-solid\",\"title\":\"+49 6131 39 20392\",\"uuid\":\"1773145072171\"} \/-->\n\n<!-- wp:jgu\/list-item {\"title\":\"Johann-Joachim-Becher-Weg 21\\u003cbr\/\\u003e55128 Mainz, DE\\u003cbr\/\\u003e04 271\",\"uuid\":\"1775571974838\",\"link\":{\"url\":null}} \/-->\n<!-- \/wp:jgu\/contact-card -->\n\n<!-- wp:jgu\/button -->\n<!-- wp:jgu\/button-item {\"text\":\"Homepage\",\"link\":{\"url\":\"https:\/\/www.geowiss.uni-mainz.de\/dildi\/\",\"linkTarget\":\"\",\"rel\":\"\",\"opensInNewTab\":true}} \/-->\n<!-- \/wp:jgu\/button --><\/div>\n<!-- \/wp:column -->\n\n<!-- wp:column {\"width\":\"100%\",\"metadata\":{\"name\":\"manuell\"}} -->\n<div class=\"wp-block-column\" style=\"flex-basis:100%\"><\/div>\n<!-- \/wp:column -->\n\n<!-- wp:column {\"width\":\"100%\"} -->\n<div class=\"wp-block-column\" style=\"flex-basis:100%\"><!-- wp:jgu\/idm-person \/--><\/div>\n<!-- \/wp:column -->\n\n<!-- wp:column {\"width\":\"100%\"} -->\n<div class=\"wp-block-column\" style=\"flex-basis:100%\"><!-- wp:jgu\/idm-person \/--><\/div>\n<!-- \/wp:column --><\/div>\n<!-- \/wp:columns --><\/div><\/div>\n<!-- \/wp:jgu\/section --><!-- wp:jgu\/section {\"color\":\"white-dark-text\",\"metadata\":{\"name\":\"Labore\"}} -->\n<div class=\"jgu-bgsection bg bg-white-dark-text \"><div class=\"content padding-medium\"><!-- wp:jgu\/anchorpoint {\"title\":\"Laboratories\",\"slug\":\"laboratories\",\"className\":\"\"} \/-->\n\n<!-- wp:group {\"layout\":{\"type\":\"constrained\"}} -->\n<div class=\"wp-block-group\"><\/div>\n<!-- \/wp:group -->\n\n<!-- wp:jgu\/heading {\"tags\":{\"htmlTag\":\"h2\",\"classTag\":\"\",\"tag\":\"h2\"},\"heading\":\"Laboratories\",\"className\":\"alignwide\"} \/-->\n\n<!-- wp:jgu\/tabs {\"layout\":{\"type\":\"flex\",\"flexWrap\":\"nowrap\",\"justifyContent\":\"left\",\"orientation\":\"vertical\"}} -->\n<!-- wp:jgu\/tabs-item {\"title\":\"Sample preparation\",\"slug\":\"sample-preparation\"} -->\n<!-- wp:paragraph {\"fontSize\":\"normal\",\"translatedWithWPMLTM\":\"1\"} -->\n<p class=\"has-normal-font-size\">Depending on the analytical method, various devices are available for sample preparation and extraction: <\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:list -->\n<ul class=\"wp-block-list\"><!-- wp:list-item {\"translatedWithWPMLTM\":\"1\"} -->\n<li>Rock saws (Buehler Lapro Slap Saw, Buehler IsoMet low-speed cutter, Proxxon micro band saw) <\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item {\"translatedWithWPMLTM\":\"1\"} -->\n<li>Drilling equipment (Proxxon Micromot drilling and milling device, Hilti drill, Metabo drill, Proxxon micro mill)<\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item -->\n<li>New Wave Reserach MicroMill<\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item -->\n<li>ESI MicroMill 2<\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item -->\n<li>Ir Strip Heater<\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item {\"translatedWithWPMLTM\":\"1\"} -->\n<li>Microscopes (Leica DM750P, Leica S8 APO)<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list -->\n\n<!-- wp:spacer {\"height\":\"30px\"} -->\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<!-- \/wp:spacer -->\n\n<!-- wp:paragraph {\"fontSize\":\"normal\",\"translatedWithWPMLTM\":\"1\"} -->\n<p class=\"has-normal-font-size\"><strong>Contact persons: <a href=\"mailto:scholzd@uni-mainz.de\">Prof. Dr. Denis Scholz<\/a>, <a href=\"mailto:s.denndorf@uni-mainz.de\">Susann Denndorf<\/a><\/strong><\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:jgu\/image {\"image\":{\"url\":null,\"id\":18117},\"caption\":\"New Wave Research MicroMill\"} \/-->\n\n<!-- wp:jgu\/image {\"image\":{\"url\":null,\"id\":18120},\"caption\":\"ESI MicroMill 2\"} \/-->\n\n<!-- wp:jgu\/image {\"image\":{\"url\":null,\"id\":18114},\"caption\":\"Ir Strip Heater\"} \/-->\n<!-- \/wp:jgu\/tabs-item -->\n\n<!-- wp:jgu\/tabs-item {\"title\":\"Cleanroom\",\"slug\":\"cleanroom\"} -->\n<!-- wp:paragraph {\"fontSize\":\"normal\",\"translatedWithWPMLTM\":\"1\"} -->\n<p class=\"has-normal-font-size\">In our cleanroom laboratory, we carry out sample preparation for mass spectrometric analysis. Using ion-exchange column chromatography, the elements to be analysed are separated from the sample matrix (carbonate, gypsum, phosphates, aqueous solutions). <\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph {\"fontSize\":\"normal\",\"translatedWithWPMLTM\":\"1\"} -->\n<p class=\"has-normal-font-size\"><strong>Contact persons: <a href=\"mailto:scholzd@uni-mainz.de\">Prof. Dr. Denis Scholz<\/a>, <a href=\"mailto:s.denndorf@uni-mainz.de\">Susann Denndorf<\/a><\/strong><\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:jgu\/image {\"image\":{\"url\":null,\"id\":18270},\"caption\":\"Cleanroom laboratory \"} \/-->\n\n<!-- wp:jgu\/image {\"image\":{\"url\":null,\"id\":18267},\"caption\":\"Cleanroom laboratory\"} \/-->\n<!-- \/wp:jgu\/tabs-item -->\n\n<!-- wp:jgu\/tabs-item {\"title\":\"Trace element analysis\",\"slug\":\"trace-element-analysis\"} -->\n<!-- wp:paragraph {\"fontSize\":\"normal\",\"translatedWithWPMLTM\":\"1\"} -->\n<p class=\"has-normal-font-size\">LA-ICP-MS (\"Laser Ablation \u2013 Inductively Coupled Plasma \u2013 Mass Spectrometry\") is a sensitive analytical method for rapid multi-element determination in the trace and ultra-trace range in solid sample materials and technical products. The sample material to be analysed is ablated using a focused laser beam and transported with a carrier gas (argon or helium) into the inductively coupled plasma ion source of the ICP-MS. In the plasma, which is approx. 8000\u00b0C hot, the tiny sample particles are atomised and positively ionised, accelerated, and transported into the high vacuum of the mass spectrometer. There, they are separated according to their mass-to-charge ratio and energy-to-charge ratio and detected with time resolution. The resulting laser craters are only a few \u00b5m in size, which means this minimally invasive method is also well suited for valuable material (museum objects, gemstones). At the Geosciences laboratory of Mainz university, LA-ICP-MS has been used since 2004 in trace element analysis to characterise samples from the fields of geology, Mineralogy, climate research, materials science, gemstone research, archaeology, and isotope analysis, e.g. for U-Pb dating of zircons.     <\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph {\"fontSize\":\"normal\",\"translatedWithWPMLTM\":\"1\"} -->\n<p class=\"has-normal-font-size\"><strong>Contact persons: <a href=\"mailto:regina.mertz@uni-mainz.de\" data-type=\"mailto\" data-id=\"mailto:mertzre@uni-mainz.de\">Dr. Regina Mertz<\/a><\/strong>, <strong><a href=\"mailto:scholzd@uni-mainz.de\">Prof. Dr. Denis Scholz<\/a><\/strong><\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:jgu\/image {\"image\":{\"url\":null,\"id\":20827},\"caption\":\"LA-ICP-MS: ESI NWR 193 with Agilent 7700x\"} \/-->\n<!-- \/wp:jgu\/tabs-item -->\n\n<!-- wp:jgu\/tabs-item {\"title\":\"Isotope analysis\",\"slug\":\"isotope-analysis\"} -->\n<!-- wp:paragraph {\"fontSize\":\"normal\",\"translatedWithWPMLTM\":\"1\"} -->\n<p class=\"has-normal-font-size\">MC-ICP-MS (\"Multi Collector \u2013 Inductively Coupled Plasma \u2013 Mass Spectrometry\") is a highly sensitive analytical method for the precise determination of isotope ratios in the trace and ultra-trace range in solid and liquid sample materials. The sample material to be analysed is transported either directly via laser ablation or, after prior wet-chemical preparation in the cleanroom laboratory, with a carrier gas into the inductively coupled plasma ion source of the ICP-MS. In the plasma, which is approx. 8000\u00b0C hot, the tiny sample particles are atomised and positively ionised, accelerated, and transported into the high vacuum of the mass spectrometer. There, they are separated according to their energy-to-charge ratio and mass-to-charge ratio and simultaneously detected with time resolution in several detectors of differing sensitivity.   <\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph {\"fontSize\":\"normal\",\"translatedWithWPMLTM\":\"1\"} -->\n<p class=\"has-normal-font-size\">In our laboratory, we have been measuring various isotope systems on different geoscientific sample materials since 2019. One focus is high-precision dating of carbonates over the last 650,000 years using the <sup>230<\/sup>Th\/U method, including <em>in-situ<\/em> via laser ablation. We also focus on the following isotope systems: strontium, calcium, magnesium, and lithium.  <\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph {\"fontSize\":\"normal\",\"translatedWithWPMLTM\":\"1\"} -->\n<p class=\"has-normal-font-size\"><strong>Contact persons: <a href=\"mailto:scholzd@uni-mainz.de\">Prof. Dr. Denis Scholz<\/a>, <a href=\"mailto:mertzre@uni-mainz.de\" data-type=\"mailto\" data-id=\"mailto:mertzre@uni-mainz.de\">Dr. Regina Mertz<\/a><\/strong>, <strong><a href=\"mailto:michael.weber@uni-mainz.de\">Dr. Michael Weber<\/a><\/strong><\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:jgu\/image {\"image\":{\"url\":null,\"id\":20830},\"caption\":\"MC-ICP-MS: Thermo Scientific Neptune Plus\"} \/-->\n<!-- \/wp:jgu\/tabs-item -->\n\n<!-- wp:jgu\/tabs-item {\"title\":\"Laboratory experiments on speleothems\",\"slug\":\"laboratory-experiments-on-speleothems\"} -->\n<!-- wp:paragraph {\"fontSize\":\"normal\",\"translatedWithWPMLTM\":\"1\"} -->\n<p class=\"has-normal-font-size\">Our group conducts laboratory experiments on speleothem growth and the associated isotope fractionation using a setup that is unique worldwide. In a climate chamber, temperature, humidity, pCO<sub>2<\/sub>, the isotopic composition of atmospheric CO<sub>2<\/sub>, and drip water can be set and controlled. As in a natural cave, synthetic speleothems can be precipitated from dripping or flowing very thin solution films. This allows us to investigate the influence of various environmental parameters such as temperature and drip rate on the isotopic composition of speleothems under controlled conditions.   <\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:paragraph {\"fontSize\":\"normal\",\"translatedWithWPMLTM\":\"1\"} -->\n<p class=\"has-normal-font-size\"><strong>Contact person: <a href=\"mailto:scholzd@uni-mainz.de\">Prof. Dr. Denis Scholz<\/a><\/strong><\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:jgu\/image {\"image\":{\"url\":null,\"id\":18295},\"caption\":\"Laboratory experiments - climate chamber and Themo Scientific Delta Ray\"} \/-->\n<!-- \/wp:jgu\/tabs-item -->\n<!-- \/wp:jgu\/tabs -->\n\n<!-- wp:group {\"metadata\":{\"name\":\"Bidergalerie Arbeitsgruppe\"},\"align\":\"wide\",\"layout\":{\"type\":\"constrained\"}} -->\n<div class=\"wp-block-group alignwide\"><!-- wp:jgu\/heading {\"color\":\"default\",\"tags\":{\"htmlTag\":\"h2\",\"classTag\":\"h1\",\"tag\":\"h2.h1\"},\"heading\":\"\\u003cbr\/\\u003e\",\"metadata\":{\"name\":\"Bildergalerie Institut\"},\"className\":\"\"} \/-->\n\n<!-- wp:columns {\"className\":\"\"} -->\n<div class=\"wp-block-columns\"><!-- wp:column {\"width\":\"100%\",\"layout\":{\"type\":\"default\"}} -->\n<div class=\"wp-block-column\" style=\"flex-basis:100%\"><\/div>\n<!-- \/wp:column --><\/div>\n<!-- \/wp:columns --><\/div>\n<!-- \/wp:group --><\/div><\/div>\n<!-- \/wp:jgu\/section --><!-- wp:jgu\/section {\"color\":\"white-dark-text\",\"metadata\":{\"name\":\"Lehre\"}} -->\n<div class=\"jgu-bgsection bg bg-white-dark-text \"><div class=\"content padding-medium\"><!-- wp:jgu\/anchorpoint {\"title\":\"Teaching\",\"slug\":\"teaching\"} \/-->\n\n<!-- wp:jgu\/heading {\"tags\":{\"htmlTag\":\"h2\",\"classTag\":\"\",\"tag\":\"h2\"},\"heading\":\"Teaching\",\"className\":\"alignwide\"} \/-->\n\n<!-- wp:paragraph {\"translatedWithWPMLTM\":\"1\"} -->\n<p class=\"has-big-font-size\">Interested in BSc\/MSc theses in Speleothem Research? Please feel free to contact us at any time. Your own proposals are very welcome.  <\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:spacer {\"height\":\"60px\"} -->\n<div style=\"height:60px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<!-- \/wp:spacer -->\n\n<!-- wp:jgu\/tabs {\"metadata\":{\"name\":\"Lehrveranstaltungen\"}} -->\n<!-- wp:jgu\/tabs-item {\"title\":\"BSc Geosciences\",\"slug\":\"bsc-geowissenschaften\",\"metadata\":{\"name\":\"BSc Geowissenschaften\"}} -->\n<!-- wp:columns {\"className\":\"\"} -->\n<div class=\"wp-block-columns\"><!-- wp:column -->\n<div class=\"wp-block-column\"><!-- wp:paragraph {\"translatedWithWPMLTM\":\"1\"} -->\n<p class=\"has-big-font-size\"><strong>Compulsory module: Paleoclimate<\/strong><\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:list -->\n<ul class=\"wp-block-list\"><!-- wp:list-item {\"translatedWithWPMLTM\":\"1\"} -->\n<li>Paleoclimate lecture<\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item {\"translatedWithWPMLTM\":\"1\"} -->\n<li>Paleoclimate practice class<\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item {\"translatedWithWPMLTM\":\"1\"} -->\n<li>Practice class: Academic writing and presenting<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list -->\n\n<!-- wp:spacer {\"height\":\"30px\"} -->\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<!-- \/wp:spacer -->\n\n<!-- wp:paragraph {\"translatedWithWPMLTM\":\"1\"} -->\n<p class=\"has-big-font-size\"><strong>Elective compulsory module: Isotope Geology<\/strong><\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:list -->\n<ul class=\"wp-block-list\"><!-- wp:list-item {\"translatedWithWPMLTM\":\"1\"} -->\n<li>Isotope Geology I lecture<\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item {\"translatedWithWPMLTM\":\"1\"} -->\n<li>Isotope Geology I practice class<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list -->\n\n<!-- wp:spacer {\"height\":\"30px\"} -->\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<!-- \/wp:spacer -->\n\n<!-- wp:paragraph {\"translatedWithWPMLTM\":\"1\"} -->\n<p class=\"has-big-font-size\"><strong>Elective compulsory module: Geostatistics 2 and applied numerics<\/strong><\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:list -->\n<ul class=\"wp-block-list\"><!-- wp:list-item {\"translatedWithWPMLTM\":\"1\"} -->\n<li>Practice class: Geostatistics and applied numerics<\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item {\"translatedWithWPMLTM\":\"1\"} -->\n<li>Geostatistics seminar<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><\/div>\n<!-- \/wp:column -->\n\n<!-- wp:column -->\n<div class=\"wp-block-column\"><!-- wp:jgu\/image {\"image\":{\"url\":null,\"id\":18331},\"caption\":\"Comparison of two climate curves\"} \/--><\/div>\n<!-- \/wp:column --><\/div>\n<!-- \/wp:columns -->\n<!-- \/wp:jgu\/tabs-item -->\n\n<!-- wp:jgu\/tabs-item {\"title\":\"MSc Geosciences\",\"slug\":\"msc-geowissenschaften\",\"metadata\":{\"name\":\"MSc Geowissenschaften\"}} -->\n<!-- wp:columns {\"className\":\"\"} -->\n<div class=\"wp-block-columns\"><!-- wp:column -->\n<div class=\"wp-block-column\"><!-- wp:jgu\/image {\"image\":{\"url\":null,\"id\":18285},\"caption\":\"Field practice class Spain - Cueva Victoria\"} \/--><\/div>\n<!-- \/wp:column -->\n\n<!-- wp:column -->\n<div class=\"wp-block-column\"><!-- wp:paragraph {\"translatedWithWPMLTM\":\"1\"} -->\n<p class=\"has-big-font-size\"><strong>Compulsory module: Paleoclimate<\/strong> <a href=\"https:\/\/www.paleontology.uni-mainz.de\/teaching_brownbag.html\"><\/a><\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:list -->\n<ul class=\"wp-block-list\"><!-- wp:list-item {\"translatedWithWPMLTM\":\"1\"} -->\n<li>Lecture series: Paleoclimatology\/Climate archives<\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item {\"translatedWithWPMLTM\":\"1\"} -->\n<li>Institute Seminar<\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item {\"translatedWithWPMLTM\":\"1\"} -->\n<li>Seminar: Data analysis and presentation<\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item {\"translatedWithWPMLTM\":\"1\"} -->\n<li>Paleoclimate project work<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list -->\n\n<!-- wp:spacer {\"height\":\"30px\"} -->\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<!-- \/wp:spacer -->\n\n<!-- wp:paragraph {\"translatedWithWPMLTM\":\"1\"} -->\n<p class=\"has-big-font-size\"><strong>Elective compulsory module: Special Isotope Geology<\/strong><\/p>\n<!-- \/wp:paragraph -->\n\n<!-- wp:list -->\n<ul class=\"wp-block-list\"><!-- wp:list-item {\"translatedWithWPMLTM\":\"1\"} -->\n<li>Special Isotope Geology seminar<\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item {\"translatedWithWPMLTM\":\"1\"} -->\n<li>Project work: Special Isotope Geology<\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item {\"translatedWithWPMLTM\":\"1\"} -->\n<li>Field practice class Spain<\/li>\n<!-- \/wp:list-item -->\n\n<!-- wp:list-item {\"translatedWithWPMLTM\":\"1\"} -->\n<li>Project seminar: Instrumental analytics<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list -->\n\n<!-- wp:list -->\n<ul class=\"wp-block-list\"><!-- wp:list-item -->\n<li><\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><\/div>\n<!-- \/wp:column --><\/div>\n<!-- \/wp:columns -->\n<!-- \/wp:jgu\/tabs-item -->\n<!-- \/wp:jgu\/tabs -->\n\n<!-- wp:paragraph -->\n<p class=\"has-big-font-size\"><\/p>\n<!-- \/wp:paragraph --><\/div><\/div>\n<!-- \/wp:jgu\/section --><!-- wp:jgu\/section {\"color\":\"light\",\"metadata\":{\"name\":\"Publikationen\"}} -->\n<div class=\"jgu-bgsection bg bg-light \"><div class=\"content padding-medium\"><!-- wp:jgu\/anchorpoint {\"title\":\"Publications\",\"slug\":\"publications\",\"className\":\"\"} \/-->\n\n<!-- wp:jgu\/heading {\"tags\":{\"htmlTag\":\"h2\",\"classTag\":\"\",\"tag\":\"h2\"},\"heading\":\"Publications\",\"className\":\"\"} \/-->\n\n<!-- wp:jgu\/fis {\"groupBy\":\"year\",\"user\":\"scholzd, riechelm, wmichael, mertzre\"} \/--><\/div><\/div>\n<!-- \/wp:jgu\/section -->","_links":{"self":[{"href":"https:\/\/www.geowiss.uni-mainz.de\/en\/wp-json\/wp\/v2\/pages\/22544","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.geowiss.uni-mainz.de\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.geowiss.uni-mainz.de\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.geowiss.uni-mainz.de\/en\/wp-json\/wp\/v2\/users\/1931"}],"replies":[{"embeddable":true,"href":"https:\/\/www.geowiss.uni-mainz.de\/en\/wp-json\/wp\/v2\/comments?post=22544"}],"version-history":[{"count":4,"href":"https:\/\/www.geowiss.uni-mainz.de\/en\/wp-json\/wp\/v2\/pages\/22544\/revisions"}],"predecessor-version":[{"id":24451,"href":"https:\/\/www.geowiss.uni-mainz.de\/en\/wp-json\/wp\/v2\/pages\/22544\/revisions\/24451"}],"up":[{"embeddable":true,"href":"https:\/\/www.geowiss.uni-mainz.de\/en\/wp-json\/wp\/v2\/pages\/21238"}],"wp:attachment":[{"href":"https:\/\/www.geowiss.uni-mainz.de\/en\/wp-json\/wp\/v2\/media?parent=22544"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.geowiss.uni-mainz.de\/en\/wp-json\/wp\/v2\/categories?post=22544"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.geowiss.uni-mainz.de\/en\/wp-json\/wp\/v2\/tags?post=22544"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}