Calming the Current
TMC shows how an Allseas diffuser returns sediment to the seafloor. Tuning its flow rate and geometry keeps the plume local and predictable.
MMA Announces Final Leasing Notice for first-ever Offshore Mineral Lease Sale
MMA issued the final terms for its first offshore mineral lease sale. Two areas off American Samoa go to auction on November 19, 2026.
Deep Sea Minerals Corp. Highlights U.S. Treasury Recognition of Deep Sea Mining in Critical Minerals Policy and Provides Corporate Update
Deep Sea Minerals welcomes U.S. Treasury recognition of seabed mining. It extends its Capital Gain Media IR deal to January 14, 2027 for US$100,000.
Odyssey Marine Exploration Announces Corporate Update on Proposed Merger with American Ocean Minerals Corporation
The SEC cleared Odyssey's merger filing with American Ocean Minerals. Holders vote December 2; a 1-for-25 reverse split lands October 29.
GoldCoast Resource Corp. Announces Trading Halt Pending Clarification from Government of Ghana
GoldCoast Resource Corp. requested a halt in trading of its shares. The halt stays until Ghana clarifies the status of ten offshore licences.
Ministry of Mines Organises Outreach Programme on Auction of Offshore Mineral Blocks
India’s Ministry of Mines held an outreach event on offshore mining. Two blocks covering 1,632 sq km go to auction, with bids due December 28, 2026.
A note to my fellow shareholders.
Gerard Barron addressed TMC shareholders in a LinkedIn letter. Public comments on NOAA certification close October 19.
Eco Minerals Announces Exclusive Deep-Sea Exploration Partnership with Impossible Metals
Eco Minerals and Impossible Metals signed an exploration MOU. It makes Deep Sea Vision the exclusive partner, subject to equipment availability.
GoldCoast Resource Corp. Clarifies Media Reports and Confirms Offshore Licenses Remain in Good Standing
GoldCoast confirms its 10 Ghana offshore licenses remain valid. Ghana's regulator confirmed this in an Oct. 7 letter but paused field work.
Deep-sea sulfide minerals can spontaneously heat and combust when exposed to air
USGS finds some deep-sea sulfide rocks can heat up and catch fire. Marcasite-rich Escanaba Trough samples combusted during lab processing.
Secretary, Ministry of Mines Virtually Launched Auction of Two Offshore Mineral Blocks; Urges Active Industry Participation
India's Ministry of Mines launched auction of two offshore blocks. The blocks cover 1,632 square kilometres, with bids due December 28, 2026.