The diamond hunter sets sail: World's largest gem finding vessel - costing £122 million - begins trawling 140 meters below sea level for precious stones
"Diamond hunters will be searching for valuable gems at 140 metres below sea level in this state-of-the-art £122 million trawler."
"The crawler can lift 60 tonnes of sediment each hour to the vessel through a giant pipe attached.
Sediment that doesn't contain diamond-bearing material is then passed back to the ocean, while the natural ecosystem is closely monitored."
Unlike with Nautilus no discussion of environmental catastrophes or effects on sea life. Nautilus proposes to mine an important industrial metal copper used in windmills and Teslas. Debeers is dredging for jewels. Diamond hunter will be operating in ecologically sensitive shallow coastal waters. The seem to claim they will only dredge areas that are diamond 'hot spots', which if true would mean they will minimize the amount of dredging.
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