Looking for a unique, large piece in solid opal but don't want to spend too much? Well, this will meet your desire. Australian boulder opal loose found from Koroit, Queensland, Australia. Showing deep but very bright turquoise flash underneath an ironstone and its large size as well shape will capture everyone's heart.
The shape of opal. Our opal comes in Oval, Round, Teardrop, Square, Triangle and Free Shape.
Describes the arrangement of opal's play of colour. Please see Learn About Opal to understand more.