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In pictures: Allseas concludes deepsea mining trial with 4500 tonnes of nodules

In pictures: Allseas concludes deepsea mining trial with 4500 tonnes of nodules

by Mariska Buitendijk | Nov 15, 2022 | (Deepsea) mining, News, Offshore

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...
VIDEO: Allseas’ Hidden Gem collects first nodules from 4 kilometres below the sea’s surface

VIDEO: Allseas’ Hidden Gem collects first nodules from 4 kilometres below the sea’s surface

by Mariska Buitendijk | Oct 18, 2022 | (Deepsea) mining, News, Offshore

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...
[VIDEO] Conversion of Allseas’ Hidden Gem into deepsea mining vessel in full swing

[VIDEO] Conversion of Allseas’ Hidden Gem into deepsea mining vessel in full swing

by Mariska Buitendijk | Nov 9, 2021 | (Deepsea) mining, News, Ship conversion/refit

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...

Allseas’ deepsea mining efforts intensify

by Mariska Buitendijk | Jun 2, 2021 | (Deepsea) mining, News

With the announcement in May 2019 to form a strategic partnership with DeepGreen, Allseas made its first tentative steps into the deepsea mining industry. Ten months later, a former drill ship was acquired to convert into a collection vessel for polymetallic nodules....

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