TORONTO, Jan. 25, 2013 /CNW/ - Gran Colombia Gold Corp. (TSX: GCM) announced full year 2012 production of 100,895 ounces of gold, a 10% increase over 2011.Gold production at the company's Segovia and Marmato Operations in the fourth quarter of 2012 was 16,817 and 5,299 ounces respectively, for a total 2012 production of 100,895 ounces of
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