Allseas’ Hidden Gem is heading for port with its hold full of polymetallic nodules following the completion of a two-month deepsea mining test programme in the Pacific Ocean. It is the first time a fully integrated nodule collection system including riser has...
Mineral-rich polymetallic nodules have arrived on board Allseas’ production vessel Hidden Gem following successful initial pilot collection runs in the Pacific. The collector vehicle amassed more than 14 tonnes of nodules during a one-hour collection run at 4380...
Allseas is currently converting the former 228-metre drill ship into its first polymetallic nodule production vessel Hidden Gem. Works include installation of the vessel’s launch and recovery (LARS) system. Allseas’ engineers designed the system to safely deploy...
In a landmark feat of modern engineering, rock-like nodules, rich in nickel, cobalt, manganese and copper, have been collected by an underwater robot during a scientific trial in the deep Pacific Ocean. The pre-prototype nodule collector developed by Global Sea...
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