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20 million tonnes of gold lie beneath Earth's oceans. Can it be mined?
Published on: Sept. 18, 2025, 7:26 p.m. | Source: Firstpost
Scientists estimate that 20 million tonnes of gold, worth more than $2 quadrillion, is dissolved into our planet's oceans. But there’s a catch. The gold is scattered in microscopic traces, so diluted that it may never be within our reach. But can evolving technology help?