Gran Colombia Gold Announces Record Fourth Quarter and Annual Gold Production for 2019; Produces 240,000 Ounces in 2019, Up 10% Over 2018; Cash Balance Improves to US$84 Million at the End of December 2019 Jan 14, 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-record-120010885.html