Emeralds from Colombia (Part 2)
- 1 January 1991
- journal article
- Published by Gem-A in The Journal of Gemmology
- Vol. 22 (7) , 409-425
- https://doi.org/10.15506/jog.1991.22.7.409
Abstract
Gem-A - the world's longest established provider of gem education.This publication has 0 references indexed in Scilit: