Wedoany.com Report-Aug. 27, Miramar Resources has partnered with Sumitomo Metal Mining Oceania, a subsidiary of Sumitomo Metal Mining, to form an exploration joint venture for the Bangemall nickel, copper, and platinum group element projects in Western Australia’s Gascoyne region. The project area spans 1,230 square kilometers across the Edmund and Collier basins, which contain Kulkatharra Dolerite sills from the Warakurna Large Igneous Province.