The color of this lovely black opal loose reminds us of a 'paraiba tourmarine' every time we see it under the natural sun light. In the dark, it turn to a 'turquoise' ... the collaboration of blue & green color goes well together in one, tiny space. Superb quality black opal like this does not come easily today. This black opal 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.