Gran Colombia Gold Announces High-Grade Drill Results From the Ongoing Drilling Campaign at its Segovia Operations; Discovers New Vein at El Silencio Including Intercept of 162.7 g/t Au and 77.0 g/t Ag Over 0.51 Meters Dec 21, 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-high-120000716.html