SPC believes that the West Graham and Crean Hill 3 deposits constitute the eastern and western portions of a large, near-surface nickel-copper sulphide deposit.
Release adds to a public data set that now includes analytical results from over 1,500 till samples, filling in significant gaps in previous and historical sampling.
Steel manufacturers should work with coal producers to curb methane leaks from mines to reduce the overall warming impact from making the alloy, according to report.