This is a classic, popular type of solid black opal, showing beautiful blue & green colors, nice large size and pattern, very dark body tone will add the value, cute triangular shape is pretty .... all pretty from top to bottom. Guaranteed your satisfaction.
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.