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 private placement (the Private Placement) completed today by Sandspring.