Rio Tinto (NYSE:RIO) has plans in motion to install the world's largest underground automated mining system at its Argyle diamond mine in Western Australia.
BHP Billiton (NYSE:BHP) has entered discussions with Petrobras(NYSE:PBR) to acquire a multi-billion dollar stake in the Brazilian company's Gulf of Mexico oil fields as part of a bid by the Anglo-Australian giant to expand its energy portfolio.
Australia and Mongolia are set to expand ties in the mining and resources sector following calls by politicians from both nations for cooperation to be strengthened.
Demonstrators clashed with police and tried breaking into a building housing the parliament and government offices in Kyrgyzstan's capital Wednesday, as they demanded the nationalization of the Kumtor gold mine, owned by Canadian Centerra Gold (TSX:CG).
South Africa's third-largest gold producer after AngloGold and Gold Fields Ltd., Harmony Gold Ltd. (JSE:HAR), said Wednesday that workers at its Kusasalethu mine embarked on a strike.