Technology

Study about the Enhancement of Colombian Emeralds 1987 Informe asesoría técnica By dr José Ignacio Forero Research about the Production of Shining Laps for Colombia Emeralds 1987 Helmut Bartels Design and Co-production of Faceting Machinery for Colombian Emeralds 1988 Co-production of the “Emfill” enhancer and cleansing techniques of emeralds 1989 Gemlab Inc Analitical Techniques to dissolve beryl and associated minerals Sep 1999 Universidad Nacional de Colombia Iván Gómez Ramos Study of the different abrasives and it’s behaviour 1999 Oscar Blanco, Centro Gemológico para la Investigación de la Esmeralda Gemtec ltda