Copper


A ship receives a load at Rio Tinto's Pilbara iron-ore mining complex in Australia. Credit:  Rio Tinto

Rio Tinto struggles with Pilbara iron ore, Oyu Tolgoi

VANCOUVER — Despite setting production records during the first quarter, Rio Tinto (NYSE: RIO; LSE: RIO) is not off to the best start to 2014. The company struggled with bad weather at its iron-ore operations in Western Australia,…


Augusta Resource president and CEO Gil Clausen.

Augusta’s Clausen on Hudbay bid, other suitors

Nine interested parties — including a number of “significant industry players” — have signed confidentiality agreements to review the Rosemont copper project in Arizona, Augusta Resource (TSX: AZC; NYSE-MKT: AZC) says.



Correction

The story “NovaCopper boosts resources at Bornite” (T.N.M., March 31–April 6/14) incorrectly stated the inferred contained copper figures for both the in-pit and below-pit estimates at Bornite, which were stated in millions…




Workers building the secondary crusher at Copper Mountain Mining's namesake copper mine in British Columbia. Credit: Copper Mountain Mining

Copper Mountain up 11% on record Q1 production

Vancouver-based Copper Mountain Mining (TSX: CUM) saw its shares climb after revealing record first-quarter copper production at its 75%-held Copper Mountain mine near Princeton, B.C.






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