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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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