Large Opal Doublet
Coober Pedy, Australia
Assembled in Idar-Oberstein, Germany
An "old-style" cabochon, possibly dating to the 1960s, having an oval cabochon of Coober Pedy crystal opal with excellent blue-green fire, with a black onyx backing to show the color to its best advantage. Weighing approximately 25.20 carats and measuring 24.7 x 18.9 x 7.8mm
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Coober Pedy, Australia
Assembled in Idar-Oberstein, Germany
An "old-style" cabochon, possibly dating to the 1960s, having an oval cabochon of Coober Pedy crystal opal with excellent blue-green fire, with a black onyx backing to show the color to its best advantage. Weighing approximately 25.20 carats and measuring 24.7 x 18.9 x 7.8mm
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Time, Location
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