|Gem Abstracts from the Swiss Geoscience Meeting
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|Author:||Barbra Voltaire, FGG [ Tue Apr 09, 2019 1:04 pm ]|
|Post subject:||Gem Abstracts from the Swiss Geoscience Meeting|
A half-day session on gemmology included four talks that covered ruby deposits in the Morogoro region of Tanzania, color instability of padparadscha-like sapphires, inclusions in spinels from Mogok (Myanmar) and age determination of zircon inclusions in Kashmir sapphires.
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