Natural Owyhee Blue Opal Fancy Shape Drilled Cabochon Matching Pairs, Semi-Precious Gemstones For Jewelry Making

-Owyhee Blue Opal fancy shape drilled cabochon matching pairs
-this listing is for a set of 2 stones
-stones are flat on the back
-Owyhee Blue Opal is a natural stone, no treatment
-hand cut in India