Rio Tinto







Turquoise Hill Resources' Oyu Tolgoi gold-copper mine in Mongolia, 80 km north of the Mongolia-China border. Credit: Turquoise Hill Resources

Tax dispute adds doubt to Oyu Tolgoi’s UG expansion

Turquoise Hill Resources’ (TSX: TRQ; NYSE: TRQ) second-quarter results were overshadowed by a tax dispute with the Mongolian government, among other concerns, relating to its Oyu Tolgoi gold–copper mine in the country’s South…


U.S. equities edge higher, July 14-18

The downing of a Malaysia Airlines passenger jet by suspected pro-Russian militants in Ukraine and Israel’s invasion of Gaza triggered a sell-off on July 17, but U.S. markets ended the trading week in positive territory, with the Dow…





A view of Rio Tinto's Simandou iron ore project in Guinea. Credit: Rio Tinto

Rio Tinto’s US$20B iron ore mine plan in Guinea

VANCOUVER — A decade after mega-miner Rio Tinto (NYSE: RIO; LSE: RIO; ASX: RIO) was awarded the world-class Simandou iron-ore concessions in Guinea, West Africa, it looks like the stage has been set for what would be the largest…


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