Rio Tinto



Talon Metals tables PEA for Tamarack North

Talon Metals (TSX: TLO; US-OTC: TLOFF) has announced a preliminary economic assessment for the Tamarack zone at its Tamarack North nickel-copper-cobalt project in Minnesota. The study assigns the project a…








Gren Thomas (left) at North Arrow Minerals' Loki project. Credit: North Arrow Minerals

Diamonds an enduring passion for Gren Thomas

Even though prospecting for diamonds in Canada no longer elicits the electrifying buzz of the 1990s when juniors were uncovering the country’s first diamond mines, the rationale for exploration is…


US markets end lower, April 2-6

Concerns over a U.S.-China trade war mounted after U.S. President Donald Trump suggested imposing another $100 billion in tariffs on Chinese imports. The Dow Jones Industrial Average fell 0.71% to…


The massive Oyu Tolgoi copper-gold operation in Mongolia. Credit: Rio Tinto.

Rio Tinto deepens presence in Mongolia

A week after the Mongolian government hit Turquoise Hill Resources (NYSE: TRO) with a US$155-million tax bill associated with the Oyu Tolgoi copper-gold mine, Rio Tinto (NYSE: RIO; LON: RIO),…


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