Gran Colombia Gold to Redeem Approximately 5.7% of 2020 Debentures on July 31, 2017; Sets New Monthly Production Record

TORONTO, ON--(Marketwired - June 13, 2017) - Gran Colombia Gold Corp. (TSX: GCM) announced today that it will complete a partial redemption of its Senior Secured Convertible Debentures due 2020 (the "2020 Debentures") (TSX: GCM.DB.V) pursuant to the terms of the underlying amended and restated indenture.