Beautiful Australian opal doublet set on natural ironstone backing.
Body tone: N2
Opal doublets, as the name suggest, are made of a thin layer of precious opal cemented onto a backing, usually a piece of black common opal or ironstone. If you would like more information on opal doublets, please visit the opal auctions information site here.
Opal Body Tone Scale as per recommendation by the Australian Opal and Gem Industry Association Ltd.
1 Faint, 2 Dull, 3 Bright, 4 Very Bright, 5 Brilliant - Gem Quality
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