Copper $ 5.4805 / lb 2.24%
Brent Crude Oil $ 63.25 / bbl -0.08%
Palladium $ 1502 / ozt 1.35%
Crude Oil $ 59.55 / bbl -0.25%
Natural Gas $ 5.041 / Btu -0.71%
Silver Futures $ 58.97 / ozt 2.45%
Aluminum Futures $ 2927 / ton 0.40%
Micro Gold Futures $ 4255.6 / ozt 0.42%
Micro Silver Futures $ 58.97 / ozt 2.51%
Platinum $ 1669.4 / ozt 0.36%
Gold Futures $ 4255.7 / ozt 0.38%
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Hydrometallurgical process is eco-friendly

MINING.com Editor | January 13, 2011 | 8:03 pm Precious Metals Gold 

Eco Refractory Solutions has tested its hydrometallurgical process for refractory gold ores for a second client, Canadian Mining Journal reports. The company says it was successful in recovering 98.1% of the contained gold in 24 hours using little cyanide. Follow-up...

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