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

Roskin Gem News Report
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