Miner Rio Tinto on Wednesday reported a fall in first-quarter Pilbara iron-ore shipments, but said copper, alumina and bauxite output saw an on-year increase. Its aluminum output was flat. Here are ...

The scientific and technical information from Minera don Nicolas in this press release has been reviewed and approved by Cid Bonfim, P. Geo., Senior Geologist Cerrado Gold, and Pierre Jean LaFleur, P.