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Upcoming Events! Join us in February 2026 at the Tucson Gem & Mineral Society event (TGMS) February 12–15. This year's theme is The Literature of Corundum, Red, White & Blue. 

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Image: From Left: Ruby, 4.02 ct. White sapphire, 6.17 ct. Blue sapphire, 3.14 ct. Ruby and blue sapphire from Myanmar (Burma). White sapphire from Sri Lanka. Courtesy of Pala International.

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