Gran Colombia Gold Interest in Sandspring Resources Changes to Approximately 19.45%
TORONTO, Aug. 27, 2019 (GLOBE NEWSWIRE) -- Gran Colombia Gold Corp. (TSX: GCM, OTCQX: TPRFF) announced today that its equity position in Sandspring Resources Ltd. (”Sandspring”) (TSX-V: SSP, OTCQX: SSPXF) has changed to 19.45% through a non-brokered …