Geowissenschaftliches Kolloquium



Geowissenschaftliches Kolloquium Wintersemester 2026/27
Wednesdays 14:00, room 1.101, Geozentrum, if not otherwise noted
Download: Schedule (PDF)
Coordinator: 
Tobias Erhardt
   
21.10.26 Glenn Gaetani, Geology & Geophysics, Woods Hole Oceanographic Institution, USA
Experimental Constraints on the Damp Peridotite Solidus and Potential Temperature of the Oceanic Mantle
28.10.26 -
04.11.26 -
11.11.26 Matthew J. Kohn, Department of Geosciences, Boise State University, USA
Mohometry gone astray: realistic assignment of uncertainties and reevaluation of calculated paleothicknesses
18.11.26 Niklas Metzner, Eberhard Karls Universität Tübingen, Germany
Earth’s first breath: the Great Oxidation Event (GOE), its aftermath and Paleoproterozoic Snowball Earth: new insights from the Pretoria Group, South Africa
25.11.26 Josua Pakulla, Universität zu Köln, Institut für Geologie und Mineralogie, Germany
Preservation of Hadean reservoirs in the lower mantle from the Archean to the Phanerozoic
02.12.26 -
09.12.26 Bernado Maffesoni, LIAG-Institut für Angewandte Geophysik, Geozentrum Hannover, Germany
A sedimentary and cyclostratigraphic assessment of borehole logging data from Lake NamCo in Tibet
16.12.24 Matthias Konrad-Schmolke, Department of Earth Sciences, University of Gothenburg, Sweden
TBA
13.01.27 Nico Küter, Geological Institute, RWTH Aachen, Germany
TBA
20.01.27 Gesa Ziefle, Federal Institute for Geosciences and Natural Resources (BGR), Germany
Exploring Coupled THMC Processes in Mont Terri Rock Laboratory: Implications for Nuclear Waste Disposal and CO2 Storage
27.01.27 Hubertus Fischer, Climate and Environmelntal Physics & Oeschger Center for Climate Change Research, University of Bern, Switzerland
Beyond EPICA: New ice core insights into biogeochemical changes over the Mid Pleistocene Transition
03.02.27 -
10.02.27 Henrik Drake, Linnaeus University, Sweden
Detecting and dating paleomicrobial activity in terrestrial meteorite impact structures
   


Geowissenschaftliches Kolloquium Sommersemester 2026
Wednesdays 14:00, room 1.101, Geozentrum, if not otherwise noted
Download: Schedule (PDF)
Coordinator: 
Tobias Erhardt
   
15.04.26  -
22.04.26 Anders Sevensson, University of Copenhagen, Denmark
Bipolar ice-core synchronisation, volcanic eruptions and oldest Greenland ice
29.04.26 Nina Wichern, University of Münster, Germany
Searching for the oldest Milanković cycles in Paleoarchean rocks
06.05.26  -
13.05.26  -
20.05.26 Carolina Giorgetti, CNRS, ENS-PSL, Paris, France
The role of the tectonic stress field and fault damage zone in earthquakes: bridging laboratory and field perspectives
27.05.26 Thomas Steuber, Khalifa University of Science and Technology, Abu Dhabi (retired)
The southeastern Arabian Gulf: Quaternary environmental change in extreme marine and continental depositional environments
03.06.26 Jochen Kolb, Karlsruhe Institute of Technology, Germany
Lithium resources in geothermal brines of the Upper Rhine Graben and possible extraction technologies
10.06.26 Maximilian Bittens, Federal Institute for Geosciences and Natural Resources, Germany
Uncertainty Propagation and Sensitivity Analysis in THM Modelling of Deep Geological Repositories
17.06.26 Rachel Racicot, Senckenberg Forschungsinstitut und Naturkundemuseum, Germany
TBA
24.06.26 Sota Nikki, Nagoya University, Japan
U–Th geochronology based on LA-ICP-MS
01.07.26 Juliana Troch, RWTH Aachen, Germany
TBA
08.07.26 Mara Murri, University of Pavia, Italy
Raman Elastic Geobarometry for Host-Inclusion Systems: State of the Art and New Frontiers
15.07.26 Estibalitz Ukar, Jackson School of Geosciences, University of Texas, USA
Reimaging mining for a net-zero future
   


Geowissenschaftliches Kolloquium - Wintersemester 25/26
Wednesdays 14:00, room 1.101, Geozentrum, if not otherwise noted
Download: Schedule (PDF)
Coordinator: 
Tobias Erhardt
   
15.10.25 Mario Coiro, Senckenberg Research Institute and Natural History Museum, Germany
The birth of the modern world: understanding floral dynamics during the late Mesozoic
22.10.25 Ross John Angel, Istituto di Geoscienze e Georisorse, Italy
Inclusion geobarometry: what can go wrong?
29.10.25 Sora Kim, University of California, Merced, USA
Deeper dives into shark paleoecology with geochemistry, morphometrics, & modelling approaches
05.11.25 Jean-Arthur Olive, LG-ENS/CNRS, France
Anatomy of a seafloor spreading event
12.11.25 Vidar Jakobsson, University of Geneva, Switzerland
Impact of intragrain chemical heterogeneities on 40Ar / 39Ar and 87Rb / 87Sr white mica dates
19.11.25 Hartwig Frimmel, Universität Würzburg, Germany
The onset of the crustal gold cycle
26.11.25 Stefano Bernasconi, ETH Zürich, Switzerland
Constraining burial histories of sedimentary basins with carbonate and methane clumped isotopes
03.12.25 Andreas Ertl, Naturhistorisches Museum Wien, Östereich
Interesting tourmalines from metamorphic and igneous lithologies
10.12.25 Denis Scholz, Johannes-Gutenberg-Universität Mainz, Germany
Speleothems as archives of millennial scale climate variability and volcanic eruptions
17.12.25 Daniel Birgel, Universität Hamburg, Germany
Is the 13C-depleted molecular fossil lycopane indicating freshening in the Muschelkalk Sea
14.01.26 Márta Berkesi, HUN-REN Institute of Earth Physics and Space Science, Hungary
Tracing mantle degassing at the Carpathian-Pannonian region: lithosphere-scale fluid migration at nano-, micro- and macroscale
21.01.26 Wolf-Achim Kahl, University of Bremen, Germany
Sneak Peeks into 3D X-ray imaging
28.01.26 Levke Kööp, Chemetall/BASF, Deutschland
Mineralogy Meets Surface Engineering – Insights into Industry Applications and Career Paths for Geoscientists
04.02.26 Martin Kihoulou, Charles University, Czech Republic
Tectonic breathing of icy moon Europa: Could subduction- and rifting-like processes support habitability in the outer solar system?
   


Geowissenschaftliches Kolloquium Sommersemester 2025
Mittwochs | Wednesday 14.00, room 1.101
Download: Programm (PDF)
Coordinator: 
Dr. Johannes Pohlner
   
07.05.25 Dr. Yannick Bussweiler (Universität zu Köln)
"A tale of the Delitzsch carbonatite complex in Saxony, as told by its
ultramafic lamprophyres"
21.05.25 Dr. Moritz Schroll (Universität Heidelberg)
"Methane across ecosystems: unveiling pathways, sources and sinks from
organisms to vegetation, lakes and glaciers using stable isotopes"
28.05.25 Dr. Christoph Nitsche (Université de Fribourg)
"Petro-Archaeology: Metamorphic rocks and the settlement history of
Madagascar
"
04.06.25 Dr. Alessia Tagliaferri (Universität Heidelberg)
"Unravelling the metamorphic heat budget of the Lepontine dome: a
conversation between structural geology, geochronology, petrology, and
numerical modelling"
11.06.25 Dr. Marina Martínez-Jiménez (Goethe-Universität Frankfurt)
"Optimizing Lunar and Martian Sample-return Missions: Lessons from the
Mars Desert Research Station"
02.07.25 Prof. Dr. Matthias Hinderer (TU Darmstadt)
"A 600 years pollution history reconstructed from lake sediments – an
interdisciplinary case study from southern Germany"