Rio Tinto plc


U.S. GOLDU.S. Gold's core asset is the Tonkin Springs gold property, a former producer with a troubled operating history because of its complex, refractory mineralization.

U.S. Gold in search of the Holy Grail

Robert McEwen, chairman and CEO of U.S. Gold (UGX-T, UXG-X), looks to the recent discovery of the 8-million-oz. Cortez Hills deposit by Placer Dome (now Barrick Gold [ABX-T, ABX-N]) as the motivation …



Rio Tinto earns US$7.4B in 2006

Surging demand from China for iron ore and copper resulted in a record-setting year for Rio Tinto (RTP-N, RIO-L) in 2006, but the company expects to see some moderation in 2007.


African mining conference draws masses

Cape Town, South Africa — On strong commodity prices and a sustained bull market, the opening day of the 12th annual Mining Indaba conference attracted more than 4,000 delegates to hear about the ong…


Mansfield Expands Lindero

Vancouver — Drilling by Mansfield Minerals (MDR-V, MFMNF-O) on its Lindero gold project in Salta province, northwestern Argentina, continues to encounter zones of blind, non-outcropping mineralizatio…




Ivanhoe looks beyond Oyu Tolgoi

Vancouver — Looking beyond its flagship Oyu Tolgoi property in Mongolia, Robert Friedland’s Ivanhoe Mines (IVN-T, IVN-N) says it has found a series of related iron oxide copper-gold systems, some of …


ALISHA HIYATEIberian Minerals chairman and vice-president of exploration, Norm Brewster (left), and Jim Voisin, the company's investor relations officer, stand in front of a mine ramp portal under construction at Aguas Tenidas, in Andalucia. The company, which is aiming for a mid-2008 reopening, expects to employ about 560 workers during the construction stage, and 310 once operations begin in the economically depressed area of Spain.

Iberian to reopen Aguas Tenidas

Seville, Spain — Iberian Minerals (IBZ-V, IZNFF-O) president and CEO Peter Miller was “in the jungles of Venezuela,” where the junior had acquired a number of gold properties, when he was first appro…


Rio Tinto rethinks Sweetwater sale

Vancouver — A hot uranium market has prompted Rio Tinto (RTP-N, RIO-L) to pull the proposed sale of its Sweetwater assets in Wyoming to sxr Uranium One (SXR-T, SXRFF-O) and contemplate developing the…


Wealthy foes target Northern Dynasty

Vancouver — Wealthy opponents appear to be lining up against Northern Dynasty Minerals (NDM-V, NAK-X) as it works to develop a remote project in southern Alaska that ranks among the world’s largest c…


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