Vivid colored green and gold flash, sometimes blue and violet shows, then changes to all 'flashy green' ... a very unique and attractive black opal loose stone we guaranteed will steal your heart. Lovely piece, lovely beauty and lovely offer from us. It is 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.