VANCOUVER, British Columbia, Aug. 20, 2019 (GLOBE NEWSWIRE) -- Columbus Gold Corp. (CGT: TSX, CGTFF: OTCQX) (“Columbus”) is pleased to announce that it has closed the first tranche of its previously announced private placement (see news release dated August 8, 2019), raising gross proceeds of CAD$456,000 through the issuance of 2,850,000 units at a price of CAD$0.16 per unit. Each unit is comprised of one common share of Columbus (a “ Share ”), and a half warrant. Each full warrant...