WOW !!! It's just amazing, a very interesting solid boulder opal loose stone for someone who's looking for a collectible piece. Love its natural beauty. Australian boulder opal loose found from Winton, Queensland, Australia, there is no other like this.
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.