The fluid conduit at the Schönbrunn fluorspar mine, SW Saxony: Geology of conduit and hydro-, gas- and isotope chemistry of thermal water

Horst Kämpf¹, Simon Prause¹, Karin Bräuer², Gerhard Strauch²

1: GFZ German Research Centre for Geosciences, Potsdam, Germany; 2: Leipzig, Germany

Recent and current activities at the KTB deep crustal lab

Carolin Boese, Jochem Kück, Said Kamrani, Günter Zimmermann, Georg Dresen, Marco Bohnhoff, Ulrich Harms, Ingo Sass, Thomas Wiersberg

Deutsches GeoForschungsZentrum GFZ, Helmholtz-Zentrum Potsdam, Germany

Geochemical characterization of a fault-bound hydrothermal reservoir in SW Saxony for future utilization in deep geothermal energy: Results from hydro- and isotope geochemistry

Simon Prause¹, Horst Kämpf¹, Christian Kunze², Alena Broge¹, Ferdinand Perssen¹, Jessica Stammeier¹

1: GFZ German Research Centre for Geosciences, Potsdam, Germany; 2: IAF – Radioökologie GmbH, Dresden, Germany

Microbial community responses to hydrothermal conditions in the Valley of Geysers, Kamchatka Peninsula, Russia: A paired 16S rRNA gene profiling and lipid biomarker approach

Kai Mangelsdorf¹, Alexander Bartholomäus², Cornelia Karger¹, Simon Prause¹, Jessica Stammeier³, Horst Kämpf¹, Dirk Wagner²

1: GFZ German Research Centre for Geosciences, Organic Geochemistry, Potsdam, Germany; 2: GFZ German Research Centre for Geosciences, Geomicrobiology, Potsdam, Germany; 3: GFZ German Research Centre for Geosciences, Inorganic and Isotope Geochemistry, Potsdam, Germany

Advanced Geothermal Heat Flow Mapping in Germany: Integrating Bayesian Approaches and Multi-Geophysical Data

Mohamed Sobh¹, Magued Al-Aghbary^2,3, Rodolfo Christiansen¹, Christian Gerhards², Gerald Gabriel^1,4

1: Leibniz Institute for Applied Geophysics (LIAG), Germany; 2: Institute of Geophysics and Geoinformatics, TU Bergakademie Freiberg, Germany; 3: Geophysical Laboratory, Centre d’Etudes et de Recherche de Djibouti; 4: Leibniz University Hanover, Institute of Geology, Germany

Utilization of medium-deep geothermal reservoirs in the North German Basin: Feasibility from a geological, technical and socio-economic perspective

Evelin Pechan¹, Tidian Baerens², Lucas Holl¹, Lars Holstenkamp³, Stefanie Krug¹, Simone Röhling¹, Julika Weiß², Jasmaria Wojatschke¹

1: Federal Institute for Geosciences and Natural Ressources (BGR), Germany; 2: Institute for Ecological Economy Research (IÖW), Germany; 3: ECOLOG Institute for Social-Ecological Research and Education GmbH (non-profit), Germany

Kalkarenite des Oberen Maastrichts: Durch die Versenkung zur geothermischen Nutzung

Michael Erb

LIAG-Institut für Angewandte Geophysik, Germany

Deep Geothermal research in Northern Bavaria, background and current state of the investigation

Hamed Fazlikhani, Wolfgang Bauer, Harald Stollhofen

Erlangen-Nuremberg University, Germany

Towards an integrated seismostratigraphic framework in the Bavarian part of the North Alpine Foreland Basin: Implications for geothermal exploration

Nico Hofmann, Johannes Großmann, Jenny Borns, Timo Spörlein

Bayerisches Landesamt für Umwelt, Germany

Heat transition with shallow geothermal energy – Case studies

Tom Reinhardt, Konstanze Zschoke, Christian Lumm

geoENERGIE Konzept GmbH, Freiberg, Germany

Research objectives and key sites of continental scientific drilling

Ulrich Harms

GFZ German Research Centre for Geosciences, Germany

News from the ICDP Project NamCore, Tibet - (hopefully) shortly after the drilling

Torsten Haberzettl¹, Leon Clarke², Andrew Henderson³, Jianting Ju⁴, Volkhard Spiess⁵, Hendrik Vogel⁶, Junbo Wang⁴, Christian Zeeden⁷, Liping Zhu⁴, NamCore Science Team¹

1: Universiy of Greifswald, Germany; 2: Manchester Metropolitan University, UK; 3: Newcastle University, UK; 4: Institute of Tibetan Plateau Research, Chinese Academy of Sciences, China; 5: University of Bremen, Germany; 6: University of Bern, Switzerland; 7: LIAG, Leibniz Institute for Applied Geophysics, Germany

A 104-Ma record of deep-sea Atelostomata (Holasteroida, Spatangoida, irregular echinoids) – a story of persistence, food availability and a big bang

Frank Wiese¹, Schlüter Nils², Jessica Zirkel³, Jens O. Herrle³, Oliver Friedrich⁴

1: Geowissenschaftliches Zentrum, Georg-August-Universität Göttingen, Germany; 2: Museum für Naturkunde, Leibniz Institute for Evolution and Biodiversity Science, Humboldt-Universität zu Berlin, Germany; 3: Institute of Geosciences, Goethe-University Frankfurt, Germany; 4: Institut für Geowissenschaften, Ruprecht-Karls-Universität Heidelberg, Germany

Equally warm but even drier Mediterranean region at the Miocene - Pliocene transition

Iuliana Vasiliev-Popa¹, Konstantina Agiadi², Katharina Methner³, Jens Fiebig⁴, Andreas Mulch^1,4

1: Senckenberg Biodiversity and Climate Research Centre, Frankfurt am Main, Germany; 2: Department of Palaeontology, University of Vienna, Austria; 3: Institute for Earth System Science and Remote Sensing, University of Leipzig, Germany; 4: Institute of Geosciences, Goethe University Frankfurt, Frankfurt am Main, Germany

Touchy prey – scientific drilling in weathered bedrock of topographic groundwater recharge areas: results from the Hainich CZE

Michaela Aehnelt¹, Robert Lehmann¹, Kai Uwe Totsche^1,2

1: Institute of Geosciences, Department of Hydrogeology, Friedrich Schiller University Jena, Burgweg 11, 07749 Jena, Germany; 2: Cluster of Excellence, Balance of the Microverse, Friedrich Schiller University Jena, 07749 Jena, Germany

Optical remote sensing of hydrothermal alteration at active volcanoes: an overview of marine and terrestrial approaches

Daniel Müller¹, Thomas R. Walter¹, Thor Hansteen², Tom Kwasnitschka²

1: GFZ German Research Centre for Geosciences, Potsdam - Germany; 2: Geomar, Helmholtz Centre for Ocean Research, Kiel - Germany

Unravelling the mantle cargo and magmatic history of ultramafic lamprophyres from the Delitzsch carbonatite complex, Saxony, Germany

Yannick Bussweiler¹, Max Hellers¹, Tobias Röper¹, Frank Möckel², Frank Wombacher¹, Carsten Münker¹

1: University of Cologne, Germany; 2: Wismut GmbH, Chemnitz, Germany

Spatiotemporal Analysis of Fluid Flow causing Hydrothermal Alteration Using Google Earth Engine: A Case Study of Lastarria Volcano, Chile

Guosheng Gao¹, Thomas R. Walter^1,2, Pouria Marzban^1,2,3, Daniel Müller¹, Simon Plank⁴

1: GFZ German Research Center for Geosciences, Potsdam, Germany; 2: Institute of Earth and Environmental Sciences, University of Potsdam, Germany; 3: German Archaeological Institute (DAI), Scientific Computing Unit, Central Research Services, Berlin, Germany; 4: German Remote Sensing Data Center (DFD), German Aerospace Center (DLR), Wessling, Germany

Composition and deposition of Early Eocene ashes in northern Germany

Karsten Obst^1,2, Jörg Ansorge², Heiko Hüneke²

1: Geological Survey of Mecklenburg-Western Pomerania, LUNG M-V; 2: University of Greifswald, Institute of Geography and Geology

Hydrothermal alteration and mechanical weakening identified at La Fossa, Vulcano island (Italy) by combining remote sensing and in situ strength measurements

Benjamin F. De Jarnatt^1,2, Thomas R. Walter^1,2, Michael J. Heap³, Daniel Mueller¹, Julia Nikutta⁴, Antonino Fabio Pisciotta⁵

1: GFZ German Research Centre for Geosciences, Potsdam, Germany; 2: Institute of Geosciences, University of Potsdam, German; 3: Strasbourg Institute of Earth & Environment, University of Strasbourg, France; 4: Institute for Geophysics, University of Muenster, Germany; 5: Istituto Nazionale di Geofisica e Vulcanologia (INGV), Palermo, Italy

A chemical probe into the Earth’s interior; high resolution sampling of recent basaltic eruptions

Valentin R. Troll¹, Frances M. Deegan¹, Thor Thordarson², Meritxell Aulinas³, James Day⁴, Ilya Bindeman⁵, Chris Harris⁶, Francisco J. Perez-Torrado⁷, Juan C. Carracedo⁷

1: Uppsala University, Dept. of Earth Sciences, Natural Resources & Sustainable Development (NRHU); 2: Faculty of Earth Sciences, University of Iceland; 3: University of Barcelona, Departament de Mineralogia, Petrologia i Geologia Aplicada; 4: Scripps Institution of Oceanography, University of California San Diego; 5: Department of Earth Sciences, University of Oregon; 6: Department of Geological Science, University of Cape Town; 7: Instituto de Estudios Ambientales y Recursos Naturales (i-UNAT), University of Las Palmas de Gran Canaria (ULPGC)

New 40Ar/39Ar eruption ages of Meso- to Cenozoic volcanoes in the Northern Bohemian Massif

Jörg Büchner¹, Alexander Repstock², Hripsime Gevorgyan³, Masafumi Sudo⁴, Lothar Viereck⁵, Olaf Tietz¹, Sebastian Weber²

1: Senckenberg Museum für Naturkunde Görlitz, Germany; 2: Section Geological Survey and Geophysics, Saxon State Office for Environment, Agriculture and Geology; 3: Institute for Mineralogy, TU Bergakademie Freiberg; 4: Institute of Geosciences, University of Potsdam, Germany; 5: Institut für Geowissenschaften, Friedrich Schiller Universität Jena

Genesis and differentiation of melilite-bearing igneous rocks: Examples from the deeply eroded diatremes of Bösenbrunn and Burkhardtsgrün, Vogtland Volcanic Field

Hripsime Gevorgyan¹, Alexander Repstock², Jörg Büchner³, Lothar Viereck⁴, Nils Buschbeck¹, Horst Kämpf⁵

1: TU Bergakademie Freiberg, Institute for Mineralogy, Freiberg, Germany; 2: Saxon State Office for Environment, Agriculture and Geology (LfULG), Section of Geological Survey and Geophysics, Dresden, Germany; 3: Section of Geology and Paleontology, Senckenberg Museum of Natural History Görlitz, Germany; 4: Institut für Geowissenschaften, FSU Jena, Germany; 5: German Center for Geosciences (GFZ), Potsdam, Germany

Magneto-mineralogical characterisation of the Bažina Maar (CZ) volcanic rocks to reconstruct their emplacement conditions

Johanna Berckhan, Agnes Kontny

Karlsruhe Institute of Technology, Germany

Dynamics and changes of the Geysers at the Haukadalur thermal area, Iceland

Thomas R. Walter

GFZ, Germany

The Late Paleozoic ignimbrite flare-up of central Europe: Following magma source and pathways by mineralogical and geochemical constraints

Alexander Repstock¹, Elżbieta Słodczyk², Manuela Zeug³, Andrew Menzies⁴

1: Section of Geological Survey and Geophysics, Saxon State Office for Environment, Agriculture and Geology, Dresden, Germany; 2: Institute of Geological Sciences, University of Wrocław, Wrocław, Poland; 3: Department for Geology, Landesamt für Geologie und Bergwesen Sachsen-Anhalt, Halle, Germany; 4: Bruker Nano Analytics GmbH, Berlin, Germany

The uplift and subsidence of the Lascar crater floor, and the resulting fracture pattern analyzed by satellite stereo photogrammetry and 3D printed mould analog experiments

Lun Ai¹, Thomas Walter¹, Felipe Aguilera²

1: GFZ German Research Centre for Geosciences, Germany; 2: Department of Geological Sciences, Universidad Católica del Norte, Antofagasta, Chile

Pre-rift diatremes in the Lausitz Volcanic Field reveal first data on Campanian–Maastrichtian paleogeography of the northern Bohemian Massif

Olaf Tietz¹, Jörg Büchner¹, Erik Wenger¹, Roland Nádaskay², Johannes Zieger³

1: Senckenberg Museum für Naturkunde Görlitz, Germany; 2: Czech Geological Survey, Prague, Czech Republic; 3: Senckenberg Natural History Collections Dresden, Germany

Structure, eruption and depositional history of two newly discovered Miocene maars in the western Bohemian Massif (Rohrloh and Bärnau, NE Bavaria, Germany)

Johann Rohrmüller¹, Robert Bussert², Jan Mrlina³, Olaf Lenz⁴, Horst Kämpf⁵

1: Bayerisches Landesamt für Umwelt - Geologischer Dienst, Marktredwitz, Germany; 2: Technische Universität Berlin, Institut für Angewandte Geowissenschaften, Berlin, Germany; 3: Institute of Geophysics, Czech Academy of Sciences, Prague, Czech Republic; 4: Landesamt für Bergbau, Energie und Geologie, Hannover, Germany; 5: Helmholtz-Zentrum Potsdam, Deutsches GeoForschungsZentrum GFZ, Germany

Topographic controls on surface deformation: Insights from Mount Thorbjorn, Reykjanes Peninsula (Iceland)

Maria Hurley^1,2, Nicolas Oestreicher³, Alina V. Shevchenko¹, Benjamin F. De Jarnatt^1,2, Egill A. Gudnason⁴, Joël Ruch³, Gylfi P. Hersir⁴, Gregory P. De Pascale⁵, Magnus T. Gudmundsson⁵, Fabio L. Bonali⁶, Thomas R. Walter^1,2

1: GFZ German Research Centre for Geosciences, Potsdam, Germany; 2: University of Potsdam, Institute of Geosciences, Potsdam, Germany; 3: Department of Earth Sciences, University of Geneva, Geneva, Switzerland; 4: Iceland GeoSurvey (ÍSOR), Kópavogur, Iceland; 5: Institute of Earth Sciences, University of Iceland; 6: University of Milano-Bicocca, Italy

Rock glacier morphodynamics at Hekla volcano studied over ∼80 years and associated potential hazards

Alina V. Shevchenko¹, Gro B.M. Pedersen², Thomas R. Walter¹, Magnus T. Gudmundsson², Julia Nikutta³, Benjamin De Jarnatt¹, Joaquín M.C. Belart⁴, Mahdi Motagh¹

1: German Research Centre for Geosciences GFZ, Germany; 2: Institute of Earth Sciences, University of Iceland, Iceland; 3: Institute for Geophysics, University of Muenster, Germany; 4: National Land Survey of Iceland, Iceland

A comprehensive analysis of the Earth's crust based on re-processed DEKORP reflection seismic data

Felix Hloušek, Stefan Buske

TU Bergakademie Freiberg, Germany

Geophysical investigation of the Kraichgau Terrane and the NW boundary of the Saxo-Thuringian Zone

Hamed Fazlikhani¹, Uwe Kroner², Harald Stollhofen¹, Wolfgang Bauer¹

1: Erlangen-Nuremberg University, Germany; 2: TU Bergakademie Freiberg, Germany

Tectonometamorphic history of the Erzgebirge – open questions

Martin Benedikt Keseberg¹, Thorsten Joachim Nagel¹, Sebastian Weber², Ines Görz²

1: TU Bergakademie Freiberg, Germany; 2: Landesamt für Umwelt, Landwirtschaft und Geologie - Sachsen

The tectonic border between Lusatian Massiv and Erzgebirge - First results from drillings of a planned tunnel project (railway Dresden - Prague)

Ottomar Krentz¹, Lisa Thiele², Christian Heine¹

1: Dr. Spang GmbH Witten/Freiberg, Germany; 2: Saxon State Office of Environment, Agriculture and Geology, Freiberg

Petrochronology of monazite and garnet bearing metamorphic rocks in the Saxothuringian Erzgebirge, Granulite and Münchberg Massifs

Bernhard Schulz¹, Joachim Krause²

1: TU Bergakademie Freiberg, Germany; 2: Helmholtz-Zentrum Dresden-Rossendorf Helmholtz Institute Freiberg for Resource Technology

From Structural to Parametric: Advancing the Geological 3D Structural Model of the North German Basin (TUNB) with Seismic Velocity Modelling within the TUNB Velo 2.0 Project

Frithjof A. Bense

Bundesanstalt für Geowissenschaften und Rohstoffe (BGR), Germany

Parametrization of large scale 3D subsurface models – seismic velocities in the Eastern part of the North German Basin in the framework of the TUNB Velo 2.0 project

Christoph Jahnke¹, Till Berndt², Jacob Wächter², Sebastian Weinert³, Nataliya Makyeyeva¹, Christian Olaf Mueller²

1: Landesamt für Umwelt, Naturschutz und Geologie Mecklenburg-Vorpommern, Germany; 2: Landesamt für Geologie und Bergwesen Sachsen-Anhalt, Germany; 3: Landesamt für Bergbau, Geologie und Rohstoffe Brandenburg, Germany

Regional velocity modelling of the Northwest German Basin in the TUNB Velo 2.0 project

Claudia Schimschal¹, Dina Schindler², Fabian Hese², Jennifer Ziesch¹

1: Landesamt für Bergbau, Energie und Geologie (LBEG), Niedersachsen, Germany; 2: Landesamt für Umwelt (LfU), Schleswig Holstein, Germany

Investigating the Deep Crustal Structure in the German North Sea by Gravity Forward Modelling

Matthis Frey, Fabian Jähne-Klingberg, Hauke Thöle

Bundesanstalt für Geowissenschaften und Rohstoffe, Germany

Development of the 3D geological model of the new railway line Dresden - Prague

Sabine Kulikov¹, Lisa Thiele²

1: Sächsisches Staatsministerium Wirtschaft, Arbeit und Verkehr, Dresden; 2: Sächsisches Landesamt für Umwelt, Landwirtschaft und Geologie, Freiberg

New assignment of geological subsurface classes for earthquake-proof building using 3D geological modelling

Thomas Spies¹, Stephan Steuer²

1: Technical University of Clausthal (TUC); 2: Federal Institute for Geosciences and Natural Resources (BGR)

Large-scale semi-automatically generated thickness maps: better paleogeographic understanding helps to identify mineral occurrences with favorable geometry

Lukas Nibourel¹, Thomas Galfetti², Stefan Heuberger¹

1: Georesources Switzerland Group, Department of Earth Sciences, ETH Zurich, Switzerland; 2: Swiss Geological Survey, Federal Office of Topography swisstopo, Wabern, Switzerland

WBGeo: Workbench für Digitale Geosysteme

Jan von Harten¹, Mauro Cacace², Jan Niederau³, Bernhard Rumpe⁴, Magdalena Scheck-Wenderoth², Simon Virgo⁵, Florian Wellmann^1,3

1: Chair of Computational Geoscience, Geothermics and Reservoir Geophysics, RWTH Aachen University, Germany; 2: Helmholtz Centre Potsdam - GFZ German Research Centre for Geosciences, Germany; 3: Fraunhofer IEG, Fraunhofer Research Institution for Energy Infrastructuresand Geothermal Systems IEG, Germany; 4: Software Engineering Department of Computer Science 3, RWTH Aachen University, Germany; 5: Terranigma Solutions GmbH, Germany