Gran Colombia Gold Announces Closing of CA$40 Million Private Placement; Eric Sprott Increases Investment to Approximately 11%; Gran Colombia Announces It Will Redeem 30% of Its 2024 Gold Notes on March 31, 2020 Feb 6, 2020 | Companies News, Industry, Mining Visit Gran Colombia Gold Corp. page for more research, discussion boards and to like, and share. Source: https://finance.yahoo.com/news/gran-colombia-gold-announces-closing-200333966.html