Opal Triplet Free Form G10
Opal Locality: Coober Pedy, Australia
Card size: 28 x 36 mm
-An opal triplet is a thin veneer of precious light opal bonded to a black backing with a protective crystal dome cemented to the top, simulating black opal. The opal used in a triplet is a piece of natural opal from Coober Pedy.