Heat-Treatment of Pale Blue Sapphire from Malawi
- 1 January 1971
- journal article
- Published by Gem-A in The Journal of Gemmology
- Vol. 12 (8) , 342-343
- https://doi.org/10.15506/jog.1971.12.8.342
Abstract
Gem-A - the world's longest established provider of gem education.This publication has 0 references indexed in Scilit: