Key points Impossible Metals plans to test its Eureka 3 underwater collector robot in BGR’s exploration contract area, with operations expected around 2027. The company projects all-in sustaining costs of roughly $1,500 per metric ton of nickel, approximately one-tenth the cost of…
Key points RAND researchers Tom LaTourrette and Fabian Villalobos present a co-authored report analyzing seabed mining’s impact on critical mineral supply chains, terrestrial mining revenue, and geopolitics. The report projects nickel and cobalt demand could double, or rise as much as…
Key points Impossible Metals CTO/COO and co-founder Jason Gillham presents the V6 update to the company’s techno-economic model, noting changes from V5 including a shift in processing destination from North America to Japan and a switch in ship type from container to bulk carrier. The…
Key points CEO and co-founder Oliver Gunasekara tells host Eric Young that Impossible Metals designed its nodule collection system from scratch, replacing the dredging tractors and riser systems used in deep sea mining since the 1970s with autonomous, battery-powered robots. The Eureka 3…
Key points Impossible Metals and BGR announce the Eureka 3 pilot collector will not be ready for the early 2026 test as planned; the test is postponed to 2027 or 2028. Eureka 3 is a 6,000-meter-rated AUV about the size of a 20-foot shipping container, with 11 collection arms, a four-ton…
Key points SGS piloted high-pressure acid leaching on CCZ polymetallic nodules and achieved 99% nickel recovery, mid-90s recovery for cobalt and copper, while selectively rejecting manganese, iron, and aluminum into the leach residue. Three hydrometallurgical routes are under consideration…