TORONTO, March 1, 2013 /CNW/ - Gran Colombia Gold Corp. (TSX: GCM) provides its 2013 outlook and a business update, including its progress on the development of a new mine and mill at its Pampa Verde Project in Colombia.2013 OutlookAs announced on January 25, 2013, Gran Colombia's total gold production for 2012 was 100,895 ounces, a 10 percent
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