2021-07-13
AN UPDATE ON IDENTIFICATION FEATURES OF TREATED BALTIC AMBER
Amber is an organic gem. Organic gems are the products of living or once-living organisms and biolog......
WHAT SHOULD BE IN THE IDEAL GEMMOLOGIST'S TOOLKIT?
the essentials of any gemmology toolkit start with the hand-held instruments. These smaller items ar......
2020-11-23
About the story of sugilite
The mineral sugilite is a relatively recent discovery. The Japanese petrologist Ken-Ichi Sugi (1901......
