GEOMAR  Schenk, Johanna

Johanna Schenk

Doktorandin

PB-Website

Forschungsbereich 4: Dynamik des Ozeanbodens
Magmatische und hydrothermale Systeme

Arbeitsgruppe Petrologie und Geochemie (MUHS-P)

Büro: 8E-216
Telefon: +49 431 600 2141
Email: jschenk(at)geomar.de
Adresse:
Wischhofstraße 1-3
24148 Kiel

Forschungsinteresse

  • Magmatische Geochemie und Geochronologie (einschließlich radiogener Isotopensysteme)
  • Geochemie ozeanischer Vulkangesteine und ihre Zusammensetzung
  • Dynamik des Erdmantels

Ausbildung und Werdegang

Abschluss

Seit Mai 2024 - Doktorandin, GEOMAR

2024 - M.Sc. Marine Geosciences, CAU Kiel

2021 - B.Sc. Geowissenschaften, CAU Kiel

 

Auslandsaufenthalt

2021 - University of Nevada, Reno, USA (DAAD PROMOS Stipendium)

Konferenzen

Schenk, J., Homrighausen, S., Hoernle, K., Bindeman, I.N., Portnyagin, M., Frick, D.A., Garbe-Schönberg, D., Campbell, H.J., Taracsák, Z. (2025). Source Lithology of the St. Helena HIMU end-member. Goldschmidt Conference, 6-11 Juli, Prag. 

Schenk, J., Homrighausen, S., Campbell, H.J., Portnyagin, M., Garbe-Schönberg, D., Hoernle, K. (2024). Major and trace element composition of Late Cretaceous intraplate volcanism from the Chatham Islands, SW Pacific. DMG Sektionstreffen der Sektionen Petrologie/Petrophysik und Geochemie, 7-8 Juni 2024, Karlsruhe.

Schenk, J., Homrighausen, S., Campbell, H.J., Garbe-Schönberg, D., Hoernle, K. (2023). The geochemical evolution of the Late Cretaceous intraplate volcanism on the Chatham Islands (NZ). GeoBerlin, 3-7 September 2023, Berlin.

Auszeichnungen/Preise

Vortragspreis, 2. Platz (DMG Sektionstreffen der Sektionen Petrologie/Petrophysik und Geochemie, 7-8 Juni 2024, Karlsruhe).

Expeditionen

Forschungsausfahrten

  • 2026 - FS Sonne SO321/1 und SO321/2, T-SECTOR (Westpazifik)
  • 2024 - FS Sonne SO307, Madagascar Ridge (Indischer Ozean)
  • 2023 - FS Sonne SO299, DynaMet (Papua-Neuguinea, Pazifik)
  • 2022 - FS Meteor M186, Azores Hotvents (Nordatlantik)
  • 2021 - FS Meteor M176, Biscay Rise (Nordatlantik)
  • 2021 - FS Meteor M175, Transformers (Nordatlantik)
  • 2020 - FS Meteor M168, Kings Trough (Nordatlantik)

 

Feldarbeiten

  • 2025 - St. Helena, Südatlantik (Britisches Überseegebiet)
  • 2022 - Chatham Islands, Südwestpazifik (Neuseeland)
  • 2021 - Swales Mountain, Nevada (USA)
Jump to: Articles in a Scientific Journal - peer-reviewed | Conference posters | Reports - Cruise Reports | Award
Number of items: 8.

Articles in a Scientific Journal - peer-reviewed

[thumbnail of 1-s2.0-S1342937X25002710-main-1.pdf] [thumbnail of ScienceDirect_files_16Sep2025_12-29-24.902.zip]

Homrighausen, S. , Schenk, J. , Timm, C. , Hauff, F. , Campbell, H. J. and Mortimer, N. (2026) Evidence for the transition from Cretaceous asthenospheric to Cenozoic lithospheric melting sources on the Chatham Islands, New Zealand. Open Access Gondwana Research, 149 . pp. 183-200. DOI 10.1016/j.gr.2025.08.006.

[thumbnail of Geochem Geophys Geosyst - 2025 - Dürkefälden - Origin of the King s Trough Complex North Atlantic Interplay Between a.pdf] [thumbnail of 2025gc012616-sup-0001-supporting information si-s01.pdf]

Dürkefälden, A., Geldmacher, J. , Hauff, F. , Stipp, M., Garbe-Schönberg, D., Frick, D. A., Jicha, B., Pinto Ribeiro, L., Gutjahr, M. , Schenk, J. and Hoernle, K. (2025) Origin of the King's Trough Complex (North Atlantic): Interplay between a transient plate boundary and the early Azores mantle plume. Open Access Geochemistry, Geophysics, Geosystems, 26 (12). Art.Nr.: e2025GC012616. DOI 10.1029/2025GC012616.

Brandl, P. A. , Sander, S. G. , Beier, C., Schmidt, M. , Falkenberg, J. J., Kihara, T., Meyn, K., Genske, F., Zitoun, R., McInnes, B. I. A., Hannington, M. D., Petersen, S. , Ranta, E. J., Jourdan, F., Gautreau, L. M. , Hansteen, T. H. , Heyde, I., Konabe, S., Espi, J. O., Acuña Avendaño, O., Baxter, A. T., Galerne, C. Y., Kaufmann, M., Klein, J., Lange, S., Maicher, D. , Panachi, E., Reeck, K. , Riemer, E., Ruth, W., Schenk, J. , Vahrenkamp, S., Waßmund, L., Wenske, J. and Zimmer, H. and The SO299 Shipboard Scientific Party (2025) Coupled hydrothermal venting and hydrocarbon seepage discovered at Conical Seamount, Papua New Guinea. Open Access Scientific Reports, 15 . Art.Nr. 32389. DOI 10.1038/s41598-025-17192-x.

Conference posters


Geldmacher, J. , Dürkefälden, A., Hauff, F. , Stipp, M., Garbe-Schönberg, D., Frick, D. A., Jicha, B., Ribeiro, L. P., Gutjahr, M. , Schenk, J. and Hoernle, K. (2025) Origin of the King’s Trough Complex in the North Atlantic: Interplay between a transient plate boundary and the early Azores mantle plume. [Poster] In: Goldschmidt Conference 2025. , 6.-11.07.2025, Prague, Czech Republic .

Reports - Cruise Reports

[thumbnail of awi_554b488044c1204286e2c7a865e0161877e11af4.pdf]

Kopp, H. , Frank, M. , Timm, C. , Kniest, J. , Riedel, M. , Langmuir, C., Anagnostou, E. , Andersch, T., Bauer, B. , Dannowski, A. , Endress, S., Evers, F., Fessler, S., Friedrich, A., Hoffmann, J., Holzmann, B., Lippert, A. , Piglowski, B. O., Schacht, P., Schätzel, J., Schenk, J. , Schneider, J. , Siegburg, M. , Spiegel, T. , Vander Auwera, J., Verdurme, P. , Warnatz, J., Warwel, A. and Zhao, S. (2026) Testing Solid Earth Climate Connections Through Mid-Ocean Ridge Time Series - CLEFT Segment, Cruise No. SO321/2 , Aug. 26, 2026 - Sept. 16, 2026, Longview (USA) - Vancouver (Canada), T-SECTOR CLEFT. Open Access . Sonne-Berichte, SO321/2 . Begutachtungspanel Forschungsschiffe, Bonn, 132 pp. DOI 10.48433/cr_so321_2.

[thumbnail of awi_c0de76ac5cfe3390b5ae68680b46d5073912ec70.pdf]

Geldmacher, J. , Timm, C. , Lüter, C., Pontiller, B. , Portnyagin, M. , Andrade, M., González-Casarrubios, A., Conventz, A., Davidson, P. C., Dethlefs, L., Flerus, R., Finke, J., Karnatz, J., Klüver, T., Koberwein, N., Krohne, K., Lang, J., Madrigal Quesada, P., Maicher, D. , Neuhaus, B., Pöhnl, D., Parameswaran, N., Schenk, J., Völkert, A., Winguth, C., Engel, A. and Hoernle, K. (2024) Thermal versus compositional causes of bathymetric highs: The Madagascar Ridge (MADAGASCAR), Deep-Sea benthic biodiversity of the Madagascar and South-West Indian Ridge (MADAGASCAR-BIO), Composition, production and recycling of recalcitrant organic matter in the bathypelagic Indian Ocean (INDICOM), Cruise No. SO307, 12.09.2024 - 28.10.2024, Durban (South Africa) - Durban (South Africa), MADAGASCAR. Open Access . Sonne-Berichte, SO307 . Begutachtungspanel Forschungsschiffe, Bonn, 186 pp. DOI 10.48433/cr_so307.

[thumbnail of awi_b70c8c2f9dac8b4e869409a62d35a8bf05fcdc73.pdf]

Schmidt, C. , Adao, H., Aster, M., Belo, J., Cerri, L., Diercks, I., Dillon, W., Häcker, T., Hardeel, F., Hartge, M., Kaul, N., Klein, J., Lackner, M., Lever, M. A., Müller, F., Petersen, A., Raeke, A., Ramahlo, S., Schröter, S., Schenk, J., Schmidt, J. N., Uhl, K., Vahrenkamp, S., Warwel, A., Waßmund, L., Winter, S. and Zitoun, R. (2023) Azores Hot Vents, Cruise No. M186, 28.11.2022 - 31.12.2022, Lisbon (Portugal) - Las Palmas (Spain). Open Access . Meteor-Berichte, M186 . Begutachtungspanel Forschungsschiffe, Bonn, Germany, 91 pp. DOI 10.48433/cr_m186.

Award


Schenk, J. (2024) Oral Presentation Award, 2nd Prize at DMG Annual Meeting of the Sections Geochemistry, Petrology & Petrophysics at KIT Karlsruhe. [Award]

This list was generated on Wed Nov 4 15:09:16 2026 CET.