Gran Colombia Announces Second Quarter 2021 Production and Webcast; Provides Details of Forthcoming Repayment of Its Gold Notes; Declares Monthly Dividend to be Paid on August 16, 2021 TORONTO, July 15, 2021 (GLOBE NEWSWIRE) -- Gran Colombia Gold Corp. (TSX: GCM; OTCQX: TPRFF) announced today that it produced a total of 16,789 ounces of gold at its Segovia Operations in June 2021...