Beryl from selected localities.
Colombia | |
| [var: Emerald] GIA, 2018 |
[var: Emerald] Jordi Fabre | |
[var: Emerald] GIA, 2018 | |
[var: Emerald] Emeralds of the World English extraLapis Vol. 2 2002 pp36-45 | |
| [var: Emerald] Mason, A. (1976) The world of Rocks and Minerals. New York, N.Y., Larousse & Co., 108 pages. English ExtraLapis (2002) Emeralds of the World, 36-45. |
Saenz, L. D. (2005): PETROGRAFÍA Y GEOTERMOMETRÍA DE LOS YACIMIENTOS DE ESMERALDA DE PEÑA BLANCA (SAN PABLO DE BORBUR, BOYACÁ, COLOMBIA) |
Coscuez Mine, San Pablo de Borbur, Western Boyacá Province, Boyacá Department, Colombia