Rio Tinto’s board backs Simandou iron ore mine in Guinea.
Rio Tinto Group’s board has signaled its support to develop the Simandou iron ore project in Guinea, the world’s biggest untapped resource of the key steelmaking ingredient. Talon Metals expands exploration at Minnesota nickel project.US miner Talon Metals (TSX: TLO) (OTC:TLOFF) said on Wednesday it had brought in three more drill rigs to expand exploration […]