All the contents of BRGM, the French geological survey, on the region French Guiana.

Voltaire Falls (French Guiana, 2025).
Press release
BRGM and Fleet Space Technologies Sign MoU
3 Jul 2026
On 23 April 2026 in Cayenne, BRGM organised a progress review on the compilation of the Mineral Resources Inventory (IRM) in French Guiana.
News
Mineral Resources Inventory: a review of progress in French Guiana
28 Apr 2026
Voltaire Falls (French Guiana, 2025).
Video content
Inventory of mineral resources in French Guiana: Voltaire mission
28 Apr 2026
On 24 November 2025, Catherine Lagneau, BRGM Chair and CEO, and Olivier Jacob, Director General for Overseas France, signed a framework agreement between BRGM and the Ministry for Overseas France.
Press release
A framework agreement between BRGM and the French Ministry for Overseas France
24 Nov 2025
Olivier Jacob, Prefect, Director General for French Overseas Territories.
Interview
Olivier Jacob: "BRGM advances scientific research for the benefit of French overseas territories"
8 Aug 2025
Campagne d'acquisition par géophysique héliportée.
News
Innovation competition: two calls for projects on geophysics and AI
11 Jul 2025
Launch of the mineral resources inventory in Cayenne, French Guiana, on Thursday 20 March 2025
News
BRGM launches an update of the mineral resources inventory in French Guiana
21 Mar 2025
Campagne d'acquisition par géophysique héliportée.
Press release
A new programme to identify French mineral resources
13 Feb 2025
Large-scale landslide in the Kaw-Roura Mountains (French Guiana, 2021).
Reference, completed project
Large-scale landslides in French Guiana: developing a methodology for risk mapping
22 Nov 2024
Cayenne (2019).
Reference, completed project
French Guiana: study of landslide propagation on the Cayenne peninsula
18 Nov 2024
The oceanographic vessel Antéa, part of the French Oceanographic Fleet, during the PEGUY campaign (French Guiana, 2021).
Reference, completed project
Exploring the potential for sea sand resources on French Guiana's continental shelf
28 Sep 2024
Cayenne (2019).
Reference, completed project
GuyaClimat: the impact of climate change on a range of physical parameters in French Guiana
10 Apr 2024