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View Full Version : Orvana targets more gold/silver in Bolivia



NewsWhore
04-11-2012, 07:02 AM
The company expects the Don Mario upper mineralized zone at its gold-silver-copper mine in Bolivia to produce 12,500 gold ounces and 500,000 silver ounces, up from its earlier ...

More... (http://story.brazilsun.com/index.php/ct/9/cid/24437442923341f1/id/204856637/)