Opal Doublet Oval 5x3mmDimensions (mm): 5 x 3mmOpal Locality: Coober Pedy, Australia -Random selection from the stock of the opal doublet-An opal doublet is a layer of precious light opal bonded to an ironstone backing. The opal we used is from Coober Pedy; the ironstone we used is from Queensland.GradingSelect
Opal Doublet Oval 5x3mmDimensions (mm): 5 x 3mmOpal Locality: Coober Pedy, Australia -Random selection from the stock of the opal doublet-An opal doublet is a layer of precious light opal bonded to an ironstone backing. The opal we used is from Coober Pedy; the ironstone we used is from Queensland.GradingSelect
