DeepGreen Metals Inc., Vancouver/Canada, which is exploring for deep-ocean poly-metallic nodules as a lower impact and more cost-effective alternative to terrestrial mining, on 29th January 2021 announced an upward revision to the nodule resource reported within the NORI-D exploration contract area held by its subsidiary, Nauru Ocean Resources, Inc. The nodule resource is now estimated as 4 Mt measured, 341 Mt indicated ...
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