Ground electrical and electromagnetic methods for deep mineral exploration -- results from the SEEMS DEEP project

Autor: Darnet, Mathieu, Kim, Bitnarae, Vedrine, Simon, Deparis, Jacques, Bretaudeau, Francois, Gance, Julien, Vermeersch, Fabrice, Truffert, Catherine, Autio, Uula, Kamm, Jochen, Patzer, Cedric, Kalscheuer, Thomas, Heinonen, Suvi

Publikováno v: EAGE NSG 2024, Sep 2024, Helsinki (FI), Finland

The transition towards carbon neutral transportation and energy sources increases the global demand for mineral raw materials while easy-to-find near-surface (\< 200 m) ore deposits are unlikely discovered in well-explored areas such as Europe. In or

Externí odkaz: http://arxiv.org/abs/2407.11445

Geophysical signature of the transition zone between the sedimentary cover and the basement: an analogue approach to help de-risking geothermal prospects

Autor: Darnet, Mathieu, Dezayes, C., Girard, J., Baltassat, J., Lerouge, C., Reuschlé, T., Coppo, N., Bretaudeau, F., Porte, J., Lucas, Y.

Publikováno v: European Geothermal Congress, Jun 2019, The Hague, Netherlands

Within the frame of the ANR-funded CANTARE-Alsace project, we have undertaken a multi-scale and multidisciplinary approach to increase our knowledge of the transition zone between the sedimentary cover and the basement and provide fundamental knowled

Externí odkaz: http://arxiv.org/abs/1905.07897

Towards the imaging of deep land ore deposits with ERT-IP method – first results from a demonstration survey in Finland

Autor: Kim Bitnarae, Deparis Jacques, Darnet Mathieu, Bretaudeau François, Vedrine Simon, Gance Julien, Kamm Jochen, Autio Uula, Patzer Cedric, Heinonen Suvi

Publikováno v: E3S Web of Conferences, Vol 504, p 03002 (2024)

In this study, we conducted a comprehensive geophysical survey near Kuusamo (Finland) to assess the potential of electrical resistivity methods in delineating mineral deposits at depths greater than 1 km. Preliminary investigations, including magneti

Externí odkaz: https://doaj.org/article/39562a257d924373ab4fe68a52215472

Geometry of volcanic systems with magnetotelluric soundings: results from land and marine magnetotelluric surveys during the 2018-2019 Mayotte seismovolcanic crisis

Autor: Dubois, Frederic, Darnet, Mathieu, Wawrzyniak, Pierre, Tarits, Pascal, Hautot, Sophie, Deu, Jean-François

Publikováno v: XXVIII General Assembly of the International Union of Geodesy and Geophysics (IUGG)

A major seismovolcanic crisis has afflicted the islands of Mayotte, Comoros Archipelago, since May 2018, although the origin is debated.The region of Mayotte is composed predominantly of two main islands, namely, Grande Terre (363 km2) to the west an

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::14608d16fce7e4108013a6c6834cecb2
https://gfzpublic.gfz-potsdam.de/pubman/item/item_5019160

Defining Best Practices in the Management of Geothermal Exploration Data

Autor: Darnet, Mathieu, Calcagno, P, Hauksdottir, S, Thorbjornsson, D, Trumpy, E, de Wit, J, Fridriksson, T

Publikováno v: World Geothermal Congress (WGC) 2020+1, pp. 1–12, Reykjavik, Iceland, April-October 2021
info:cnr-pdr/source/autori:Darnet M.[1], Calcagno P.[1], Hauksdottir S.[2], Thorbjornsson D.[2], Trumpy E.[3], De Wit J. F.[4], Fridriksson T.[4]/congresso_nome:World Geothermal Congress (WGC) 2020+1/congresso_luogo:Reykjavik, Iceland/congresso_data:April-October 2021/anno:2021/pagina_da:1/pagina_a:12/intervallo_pagine:1–12
World Geothermal Congress
World Geothermal Congress, May 2020, Reykjavik, Iceland

International audience; The objective of this work is to define best practices in the management of geothermal exploration data. This study builds on a questionnaire to survey the geothermal data management practices in mature geothermal markets. The

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::54eb68b99a6b4ca6e15412a46a848ba7
https://pangea.stanford.edu/ERE/db/WGC/ScheduleProceedings.php