Seabed Minerals

Deep-sea mud trial extraction to begin in 2026

Japan is set to launch test mining of a unique deposit of rare earth element (REE)-rich deposits in an area off the Minami-Torishima Island (Marcus Island) in the Pacific Ocean,…

World’s first deep-sea mineral reserves declared

The metals Compa­ny’s (TMC) Au­gust release marks a milestone in its history, as well as for the global marine minerals industry. The technical summary of the pre-fea­sibility study (PFS) for…

American Samoa offshore minerals planning advances

The US Bureau of Ocean Energy Management (BOEM) has completed Area Identification offshore American Samoa, marking the first time US waters have reached this stage in the federal seabed minerals…

Crushing report on TMC’s deep-sea mining plans

“We believe the economics of TMC’s operations are not viable and that the company will be a repeat of Nautilus. We expect Gerard Barron to leave the ship when this…

A pragmatic approach to seabed mining

“I do obviously worry about the ecosystems down at the seafloor,” says biologist Annemiek Vink from the Bundesanstalt für Geowissenschaften und Rohstoffe (BGR) in Hannover when we meet on Teams.…

A new seabed minerals frontier emerges

American Samoa is emerging as a new potential frontier for seabed minerals, joining global players like Japan, India, and Norway in the race to commence seafloor mineral extraction. In April,…

The world’s largest SMS deposits

Researchers have identified several mounds on the seafloor at approximately 13° N along the Mid-Atlantic Ridge, which is at a latitude similar to that of Senegal. These mounds represent the…

How spreading rates determine your exploration strategy

Mapped sediment thicknesses at two segments along the Mohns Ridge. Sediment thickness serves as an indicator of the age of the underlying lava flows. Illustration: Stubseid et al. 2024, Nature…