The Origin of Negative Crystals in Gem Stones
- 1 January 1966
- journal article
- Published by Gem-A in The Journal of Gemmology
- Vol. 10 (2) , 49-56
- https://doi.org/10.15506/jog.1966.10.2.49
Abstract
Gem-A - the world's longest established provider of gem education.This publication has 0 references indexed in Scilit: