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 Post subject: Gem Abstracts from the Swiss Geoscience Meeting
PostPosted: Tue Apr 09, 2019 1:04 pm 
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Location: San Francisco
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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