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hydrothermal deposit

Japan First to Test-Mine Hydrothermal Deposit

The Japanese Ministry of Economy, Trade and Industry and the Japan Oil, Gas and Metals National Corporation (JOGMEC) confirmed in late September that an effort to extract zinc and other metals from a hydrothermal deposit has been successful. The test, conducted in 1,600 m of water off Okinawa, is the world’s first successful mining and […]

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