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  • October Birthstone: Opal - facts and lore

    25th Oct 2017

    October Birthstone: Opal - facts and lore

    October, with tourmaline and opal, is another month with more than one birthstone option. This blog provides information about electrifying opal, with its shifting play of kaleidoscopic colors. I c…

    Published by Gordon Weller GIA GG

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