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01.05 From mantle to crust: following melt and fluid evolution from source through the lithosphere
Time:
Monday, 15/Sept/2025:
10:30am - 12:00pm
Session Chair: Carsten Jentzsch, Ludwig-Maximilians-Universität München Session Chair: Josua Pakulla, Universität zu Köln
Location:ZHG 104 OG
230 PAX
Presentations
10:30am - 10:45am Topics: 01.05 From mantle to crust: following melt evolution from source through the lithosphere
182W and 142Nd anomalies in 2.7 Ga old basalts indicate long-term preservation of distinct mantle heterogeneities
Jan L Hellmann1,2, Igor S Puchtel2, Vinciane Debaille3, Janne Blichert-Toft4, Richard J Walker2
1Max Planck Institute for Solar System Research, Germany; 2University of Maryland, College Park, USA; 3Université Libre de Bruxelles, Belgium; 4Ecole Normale Supérieure de Lyon, France
10:45am - 11:00am Topics: 01.05 From mantle to crust: following melt evolution from source through the lithosphere
Across‐Arc Molybdenum Isotopes Variations in the Kamchatka Subduction Zone System
Matthias Willbold, Nils Messling
Universität Göttingen, Germany
11:00am - 11:30am Invited Session Keynote Topics: 01.05 From mantle to crust: following melt evolution from source through the lithosphere
From carbonation in the forearc mantle to carbonate melting in the upper mantle
Melanie J. Sieber
Universität Potsdam, Germany
11:30am - 11:45am Topics: 01.05 From mantle to crust: following melt evolution from source through the lithosphere
Probing the deep central European lithosphere: In-situ Sr isotope analysis of a sheared garnet peridotite xenolith
Max Hellers1, Tobias Röper1, Yannick Bussweiler1, Frank Wombacher1, Mario Fischer-Gödde1, Frank Möckel2, Carsten Münker1
1Universität zu Köln, Germany; 2Wismut GmbH, Chemnitz
11:45am - 12:00pm Topics: 01.05 From mantle to crust: following melt evolution from source through the lithosphere
Timing of magma segregation governs distinct geochemical traits of late-stage mineral and melt phases in alkaline volcanic rocks
Thomas Binder1, Michael A. W. Marks1, Tobias Fusswinkel2, Benjamin F. Walter1, Gregor Markl1
1Eberhard Karls Universität Tübingen, Germany; 2Rheinisch-Westfälische Technische Hochschule Aachen, Germany
