Gems & Gemology
SPRING 2023 – VOLUME 59, ISSUE 1
On a personal note, if nothing else, the images in this issue, especially in the Sapphire & Tucson features, are outstanding! – gr
In this issue:
Sapphire from Montana’s Secondary Deposits
Colombian Emerald Morphology
Lab Notes
the Gübelin Most Valuable Article Award
G&G Micro-World
2023 G&G Challenge
Diamond Reflections
& the 2023 Tucson Shows
Tap here for the full issue online
