The pattern and the shape is super unique, like an aboriginal art ?!? Only the nature can create such 'ART' and this can never be copied or repeated again. Pretty interesting piece of high quality black opal loose for your own collection.
Beautiful black opal like this can only be found at Lightning Ridge, NSW, Australia.
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.
B1 is most desired and brightest to be seen, and B7 is most darkest / dullest of all.