TORONTO, July 30, 2015 /CNW/ -
Gran Colombia Gold Corp. (TSX: GCM, OTC: TPRFF) announced today that it will release its financial results for the second quarter of 2015 after market close on Thursday, August 13, 2015 and will host a conference call and webcast on Friday, August 14, 2015 at 9:30 a.m. Eastern Time to discuss the results. Webcast and
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