Book section Age and origin of Colombian gem corundums

Citation: Sutherland F.L., Duroc-Danner, J.M. and Meffre, S.. 2007. Age and origin of Colombian gem corundums. pp 113-115 In 30th International Gemmological Conference, July 15th-19th, Moscow, Russia, The collection of expanded abstracts and some articles.

Last Updated: 8 May 2009