Opal Doublet Oval 9x7mm

Dimensions (mm): 9 x 7 mm
Opal 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.