An ocean breeze, or a great barrier reef ... can you imagine something from this pattern and colors? A Natural, Australian black opal loose stone with great play of color, only to be found at Lightning Ridge, NSW, Australia. Very pretty piece !!
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.