Geowissenschaftliches Kolloquium

Geowissenschaftliches Kolloquium Wintersemester 2023/2024
Mittwochs | Wednesday 14.00, room 1.101
Download: Programm (pdf)
Dr. Johannes Pohlner
18.10.23 Dr. Pascal Bohleber (Università Ca’ Foscari di Venezia)
"On thin ice: Investigating the deep ice climate archive in mountain glaciers and polar ice cores"
25.10.23 Dr. Levente Patkó (Eötvös Loránd University, Budapest)
"Formation conditions and distribution of wehrlitic lithology in the Earth’s upper mantle"
01.11.23 Dr. Simon Schorn (TU Graz)
"Exothermic hydration reactions and thermally-activated processes in metamorphic systems"
08.11.23 Dr. Alessandro Maltese (Swedish Museum of Natural History, Stockholm)
"A peak into Earth’s Hadean history – Tales told by 142Nd"
29.11.23 Dr. Carla Tiraboschi (Universität Münster)
"Investigating fluids in the upper mantle: an experimental perspective on volatiles, element transfer and metasomatism"
13.12.23 Prof. Dr. David de Vleeschouwer (Universität Münster)
"Pre-Cenozoic cyclostratigraphy and paleoclimate responses to astronomical forcing"
20.12.23 Prof. Dr. Philippe Yamato (Université de Rennes 1)
"Interplay between metamorphic transformations and deformation of rocks: From field observations to numerical models"

Katharina Leu (Leibniz Institut für Angewandte Geophysik, Hannover) "Applying cyclostratigraphy on Jurassic shales to assess organic carbon burial"
Prof. Dr. Evangelos Moulas (Universität Mainz)
"Rates of Metamorphic Processes – adding constraints in geodynamic problems"
31.01.24 Prof. Dr. Martha Pamato (Università di Padova)
The role of imperfections in understanding hydrogen in diamonds

Geowissenschaftliches Kolloquium Sommersemester 2023
Mittwochs | Wednesday 14.00, room 1.101
Download: Programm (pdf)
Dr. Johannes Pohlner
19.04.23 Prof. Dr. Suzette Timmerman (Universität Bern)
"Superdeep diamond ages and their link to supercontinents"
03.05.23 Prof. Dr. Hubert Staudigel (Scripps Institution of Oceanography, La Jolla)
"Increasing Primary Productivity of Terrestrial Ecosystems through Volcanic Ash Fertilization"
10.05.23 15:00 Prof. Dr. Nils Moosdorf (Leibniz-Zentrum für Marine Tropenforschung (ZMT) Bremen)
"Submarine groundwater discharge as solute source to the oceans"
Prof. Dr. Manuele Faccenda (Università di Padova)
"Mantle dynamics and structure from coupled geodynamic and seismological modelling"
24.05.23 Dr. Bianca Heberer (Universität Salzburg)
"Low-temperature thermochronology and its application to study orogens - case studies from the Alps and the Andes"
31.05.23 Dr. Tobias Erhardt (Alfred-Wegener-Institut, Helmholtz-Zentrum für Polar- und Meeresforschung, Bremerhaven)
"Greenland ice-core aerosol records: From DO-events to single particles ICP-MS"
14.06.23 Christoph Grimme (DECHEMA-Forschungsinstitut, Frankfurt am Main)
"Research and development (R&D) of high temperature materials"
21.06.23 Prof. Dr. Patrick Grunert (Universität Köln)
"Current affairs: Benthic foraminifera as indicators of ocean circulation"
28.06.23 Dr. Andreas Wittke (Curt-Engelhorn-Zentrum Archäometrie, Mannheim)
"Archaeometry – Answering archaeological questions with geoscientific methods"
05.07.23 Prof. Dr. N. V. Chalapathi Rao (Banaras Hindu University, Varanasi)
"Eclogites and Indian kimberlites"

Geowissenschaftliches Kolloquium Wintersemester 2022/2023 | Part I
Mittwochs | Wednesday 14.00, In person talks: Raum 2.101, Online talks: Zoom
Download: Flyer Part I (pdf), Flyer Part II (pdf)
Dr. David Evans
  Part I
02.11.22 Dr Michael Tatzel (Georg-August-Universität Göttingen) In person
"Chert oxygen isotope ratios are driven by Earth's thermal evolution"
09.11.22 Dr Kristin Doering (Lund University) Online
"Tools to decipher the past Silica Cycle - Silicon isotope compositions of diatoms, radiolaria and sponges"
23.11.22 Dr Christoph Burkhardt (Westfälische Wilhelms-Universität Münster) In person
"Formation and evolution of the solar system - the story from isotope anomalies in meteorites"
30.11.22 Dr Renee Tamblyn (Universität Bern) In person
"In-situ Lu-Hf geochronology using LA-ICP-MS/MS"
07.12.22 Dr Hana Juikova (University of St Andrews) In person
"Towards robust reconstruction of Phanerozoic atmospheric CO2 levels"
14.12.22 Prof. Alessio Sanfilippo (Università di Pavia) In person
"Variable accretion processes of the oceanic lithosphere in the Equatorial Atlantic"
  Part II
11.01.23 Prof. Laetitia Le Pourhiet (Paris Sorbonne University) In person
"The opening of the South China sea: insights from geodynamic modelling"
18.01.23 Dr Romain Tilhac (Universidad de Granada) In person
"Pyroxenites: a key geochemical vector in the mantle"
25.01.23 Dr Julie Tugend (CY Cergy Paris Université) In person
"Magmatism and palaeobathymetry of rifted margins during continental breakup"
01.02.23 Dr Nicolaas Glock (Universität Hamburg) In person
"Metabolic and morphologic adaptations of foraminifera to low oxygen conditions and their potential to reconstruct past oxygen and nitrate concentrations"

Geowissenschaftliches Kolloquium Sommersemester 2022
Mittwochs  | Wednesday 17.15, In person talks: Großer Hörsaal, Online talks: Zoom
Download: Programm (pdf)
Dr. David Evans
04.05.22 Dr. Guillaume Siron (University of Bologna) In person
"Linking fluid-rock interactions and deformation during exhumation of middle crust rocks, a case study from the Buckskin-Rawhide metamorphic core complex"
18.05.22 Dr. Kate Kiseeva (University College Cork) Online
"Oxidation state of the Earth's mantle through inclusions in diamonds"
01.06.22 Dr. Jürgen Titschack (MARUM) In person
"Cold-water coral mounds – their ecosystem, their formation and rule as carbonate factories and palaeoenvironmental archives"
22.06.22 Dr. Nadia Malaspina (Università degli Studi di Milano-Bicocca) In person
"Redox processes at subduction zones: a micro-scale approach"
29.06.22 Prof. Jan Peter Duda (University of Tübingen) In person
"Grow with the flow – Exploring the geobiology of ancient seepage habitats"
06.07.22 Prof. Audrey Bouvier (Universität Bayreuth) In person
"Making Earth: a recipe from meteorites?"