Dr. Harri Geiger
Assistent für Mineralogie
Institut für Geo- und Umweltnaturwissenschaften
Mineralogie - Petrologie
Albert-Ludwigs-Universität
Albertstraße 23b
79104 Freiburg
Germany
Fon: 0761 / 203 6416 direkt
Fon: 0761 / 203 6396 Sekretariat
E-Mail: harri.geiger@minpet.uni-freiburg.de
Identifiers: Google Scholar
Education
- 2019 Ph.D. in Geochemistry and Petrology, Uppsala University, Uppsala, Sweden
Thesis: Trans-crustal magma storage in contrasting tectonic settings. - 2014 M.Sc. Geology, Uppsala University, Uppsala, Sweden
Thesis: Characterising the magma supply system of Agung and Batur volcanoes on Bali, Indonesia. - 2011 B.Sc. in Earth and Space Sciences, Jacobs University Bremen, Bremen, Germany
Thesis: Seasonal variation of the rare earth element concentration in the acidic Bullensee lakes in Lower Saxony and the impact of colloid particles on the removal of humic acids and iron. - 2011 B.Sc. in Electrical and Computer Engineering, Jacobs University Bremen, Bremen, Germany
Thesis: Smart and efficient Energy Storage in Megacities.
Research interests
Awards, stipends, and grants
- 2018: Scientific Reports Top 100 Read Articles 2018 (for Geiger et al. 2018, #10 out of 100)
- Geoscience 2017 stipend, Royal Swedish Academy of Sciences (KVA), Stockholm, Sweden.
- “Liljewalchs travel scholarship”, Stipendienheten, Uppsala University.
- “Otterborg stipend”, Geological Section, Uppsala University, Sweden.
- “Jänes travel scholarship”, Stipendienheten, Uppsala University, Sweden.
- Mourne Cooley Gullion Bursary Grant 2015, Northern Ireland.
Teaching / Courses
- Georessourcen (B.Sc. 5)
- Geologischer Kartierkurs II (B.Sc. 4)
- Petrologie - practicals (B.Sc. 2)
- Kristalle und Minerale - practicals (B.Sc. 1)
- Ore forming processes (M.Sc. 2)
If you are looking for a Bachelor's or Master's project please feel free to contact me.
Employment
- since 2020: assistant/post doc at the Institute of Earth and Environmental Sciences, University of Freiburg, Germany
Publications
- Darmawan, H., Troll, V.R., Walter, T.R., Deegan, F.M., Geiger, H., Heap, J.M., Seraphine, N., Harris, C., Humaida, H., and Müller, D. (2022) Hidden mechanical weaknesses within lava domes provided by buried high-porosity hydrothermal alteration zones. Scientific Reports, 12: 3202, DOI
- Deegan F. M., Whitehouse M.J., Troll V.R., Geiger, H., Jeon H., le Roux P., Harris Ch., van Helden M. and González-Maurel O. (2021). Sunda arc mantle source ∂18O value revealed by intracrystal isotope analysis. Nature communications, 12:3930, DOI
- Troll, V.R., Rodriguez-Gonzalez, A., Deegan, F.M., Perez-Torrado, F.M., Carracedo, J.C., Thomaidis, K., Geiger, H. and Meade, F.C. (2019) Sacred ground; the Maipés necropolis of north-west Gran Canaria. Geology Today, 35: 55-62, DOI
- Deegan, F. M., Troll, V.R. & Geiger, H. (2019). Forensic probe of Bali’s great volcano, Eos, Transactions, American Geophysical Union, 100: 26-30, DOI
- Geiger, H., Troll, V.R., Jolis, E.M., Deegan, F.M., Harris, C., Hilton, D.R. & Freda, C. (2018). Multi-level magma plumbing at Agung and Batur volcanoes increases risk of hazardous eruptions. Scientific Reports, 8, 10547, DOI
- Troll, V.R., Carracedo, J.C., Jägerup, B., Streng, M., Barker, A.K., Deegan, F.M., Perez-Torrado, F., Rodriguez-Gonzalez, A. & Geiger, H. (2017). Volcanic particles in agriculture and gardening. Geology Today, 33, 148-154, DOI
- Deegan, F.M., Whitehouse, M.K., Troll, V.R., Budd, D.A., Harris, C., Geiger, H. & Hålenius, U. (2016). Pyroxene standards for SIMS oxygen isotope analysis and their application to Merapi volcano, Sunda arc, Indonesia. Chemical Geology, DOI
- Geiger, H., Barker, A.K. & Troll, V.R. (2016a). Locating the depth of magma supply for volcanic eruptions, insights from Mt. Cameroon. Scientific Reports, 6, 33629, DOI
- Geiger, H., Mattsson, T., Deegan, F.M., Troll, V.R., Burchardt, S., Gudmundsson, Ó., Tryggvason, A., Krumbholz, M. & Harris, C. (2016b). Magma plumbing for the 2014-15 Holuhraun eruption, Iceland. Geochemistry, Geophysics, Geosystems, 17, 2953-2968, DOI
- Deegan, F.M., Troll, V.R., Bédard, J.H., Evenchick, C.A., Dewing, K., Grasby, S., Geiger, H., Freda, C., Misiti, V., Mollo, S. (2016). The stiff upper LIP: investigating the High Arctic Large Igneous Province. Geology Today 32, 92-98, DOI
- Books
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Geiger, H. (2019). Trans-crustal magma storage in contrasting tectonic settings. Doctoral thesis, comprehensive summary More information Download full text