Research

Mineralogy and petrography of the Coscuez (Boyaca) Emerald Ore 1989 Universidad Nacional de Colombia By Jairo Pupo Zapateiro, Juan Carlos Rodríguez. Chemical Characterization of the Colombian Emeralds by the Microsound method and it’s relation to mineralization 1993 Universidad Nacional de Colombia. By Oscar Fernando Blanco Blanco, Mario Nelson Vargas Rojas. Mineralogy, fluid inclusions and genesis of the Chivor, Coscuez, Muzo, Pacho, and Yacopi Mines (Colombia) Pacho e Yacopí, Colombia. Universidad de Sao Paulo. By Fernando Heli Romero Ordóñez. Mineralogic Study of the Corundums of Mercaderes, Cauca 1992 Universidad Nacional de Colombia. By Manuel Antonio Montero. Faceting Report of Precious Stones and it’s Problematic 1999 Univesidad Nacional de Colombia. By Natalia Aristizábal Angulo, Jairo Alexander Duarte, Juan Carlos Mosquera Ramirez. A study of Colombia corudum sep/2002 Devant l’universite de Nantes. Ufr des science et techniques. By Jeann-Marie Duroc-Danner. Mineralogic characterization of the Corundums from Mercaderes, Cauca (Colombia) 2002 Universidad Nacional de Colombia. Geologuia colombiana No 27 Fernando H. Romero. Andres I. Rodríguez-Vargas. Petrographyc, geochemical and isotopic characterization of some crustal and mantle xenoliths of the Garnet Layer in the Mercaderes – Río Mayo area, Cauca - Colombia. 2004 Universidad Nacional de Colombia. By Andrés Rodríguez Vargas.