Gran Colombia Steadily Improving Gold Production With a 22% Increase in the First Half of 2017 to a Total of 85,083 Ounces

TORONTO, ON--(Marketwired - July 12, 2017) - Gran Colombia Gold Corp. (TSX: GCM) announced today that it produced a total of 16,258 ounces of gold in the month of June, surpassing the monthly production record set last month and bringing the total for the second quarter of 2017 to 46,075 ounces, up 21% over the second quarter last year. For the first half of 2017, gold production increased by 22% over the first half last year to a total of 85,083 ounces. The trailing 12 months' total gold production as of the end of June 2017 now stands at 165,073 ounces, up 10% over 2016's annual gold production and above the Company's production guidance for the 2017 calendar year of a total of 150,000 to 160,000 ounces.