Dr. Stefan Höhn

Höhn, S., Frimmel, H.E. Schneider, M., Brodtmann, N., Price, W. (2023) Mineralogy and geochemistry of the Koeris Formation –Evidence of post-depositional base metal mobility within the Aggeneys-Gamsberg ore district, South Africa. Proceedings of the 17^th Biennial Meeting SGA, 28^th August – 01^st September 2023, Zurich, Switzerland.

Decrée, S., Deloule, E., Barros R., Mercadier, J., Höhn, S., Baele, J.-M. (2023) Processes controlling Rare Earth Elements distribution in sedimentary apatite: insights from spectroscopy, in-situ geochemistry and O and Sr isotope composition. Sedimentology doi: 10.1111/sed.13160  

Höhn, S., Frimmel, H.E., Price, W. (2023) Discussion on “Syn-metamorphic sulfidation of the Gamsberg zinc deposit, South Africa”. Mineralogy and Petrology, https://doi.org/10.1007/s00710-023-00822-5 

Geyer, G., Landing, E., Meier, S., Höhn, S. (2022) Oldest known West Gondwanan graptolite: Ovetograptus? sp. (lower Agdzian/lowest Wuliuan; basal Middle Cambrian) of the Franconian Forest, Germany, and review of pre‑Furongian graptolithoids. Paläontologische Zeitschrift, https://doi.org/10.1007/s12542-022-00627-5 

Höhn, S., Frimmel, H.E. Will, T., Brodtmann, N., Price, W. (2022). The depositional environment of the Koeris Formation at the Aggeneys-Gamsberg ore district, South Africa. South African Journal of Geology 125: 323–336.

Höhn, S., Frimmel, H.E., Price. (2022) Reinterpreting the genesis of the giant Gamsberg Zn deposit (South Africa): The role of pre-Klondikean supergene alteration. In: Proceedings of the 16^th Biennial SGA Meeting, 28^th-30^th March 2022, 1: 133-136, Rotorua, New Zealand.

Höhn, S., Frimmel, H.E., Price W. (2021) Syn‑metamorphic sulfidation of the Gamsberg zinc deposit, South
Africa. Mineralogy & Petrology, https://doi.org/10.1007/s00710-021-00764-w

Höhn, S., Frimmel, H.E., Price W. (2020) Pre-Klondikean oxidation prepared the ground for Broken Hill-type mineralization in South Africa. Terra Nova 33: 168-173.

Will, T.M., Höhn, S., Frimmel, H.E., Gaucher, C., Roux, P.J., Macey, P.H. (2020) Petrological, geochemical and isotopic data of Neoproterozoic rock units from Uruguay and South Africa: Correlation of basement terranes across the South Atlantic. Gondwana Research 80: 12-32.

Decrée, S., Savolainen, M., Mercadier, J., Debaille, V., Höhn, S., Frimmel, H.E., Baele, J.-M. (2020) Geochemical and spectroscopic investigation of apatite in the Siilinjärvi carbonatite complex: Keys to understanding apatite forming processes and assessing potential for rare earth elements. Applied Geochemistry 123, 104778

Höhn, S. (2020) Die Entstehung der Kupferberger Kupfer-Zink-Lagerstätte. Mitteilungen des Naturwissenschaftlichen Vereins Schweinfurt 39, 8-16

Höhn, S., Frimmel, H.E., Debaille, V. (2019) Pre-metamorphic oxidation of the Broken Hill deposit at Aggeneys (South Africa) revealed by Cu isotopes. Proceedings of the 15th Biennial SGA meeting, Glasgow, Volume 3, pp. 1212-1215.

Geyer, G., Landing, E., Höhn, S., Linnemann, U., Meier, S., Servais, T., Wotte, T. and Herbig, H.G. (2019) Revised Cambrian stratigraphy in the Franconian Forest (Frankenwald), Germany, reveals typical West Gondwanan succession in the Saxothuringian Belt. Newsletters on Stratigraphy, 52(4), pp. 377-433.

Höhn, S., Koglin, N., Klopf, L., Schüssler, U., Tragelehn, H., Frimmel, H.E., Zeh, A. and Brätz, H., 2018. Geochronology, stratigraphy and geochemistry of Cambro-Ordovician, Silurian and Devonian volcanic rocks of the Saxothuringian Zone in NE Bavaria (Germany)—new constraints for Gondwana break up and ocean–island magmatism. International Journal of Earth Sciences, 107(1), pp.359-377.

Höhn, S., Frimmel, H.E., Debaille, V., Pašava, J., Kuulmann, L. and Debouge, W. (2017) The case for metamorphic base metal mineralization: pyrite chemical, Cu and S isotope data from the Cu-Zn deposit at Kupferberg in Bavaria, Germany. Mineralium Deposita, 52(8), pp.1145-1156.

Höhn, S., Frimmel, H.E., Kuulmann, L., Debaille, V. and Debouge, W., Metamorphogenic base metal mineralization at the margin of a nappe complex: the example of Kupferberg, Germany. Proceedings of the 14th Biennial SGA meetig, Quebec, pp.

Höhn, S., Frimmel, H.E. and Koglin, N. (2015) Multi-stage sulfidation at Bavaria‘s largest Cu-Zn deposit (Kupferberg/Germany). Proceedings of the 13th Biennial SGA meeting, Nancy, pp. 24-27.

Höhn, S., Frimmel, H.E. and Pašava, J. (2014) The rare earth element potential of kaolin deposits in the Bohemian Massif (Czech Republic, Austria). Mineralium Deposita, 49(8), pp.967-986.

• Elektronenstrahl-Mikrosonde
• Röntgenfluoreszenzanalytik
• Mikrothermometrie und Kryometrie
• Strahlenschutz
• Gefahrstoffe
• Labor zur Gesteinsaufbereitung