For those who loves gemstone's 'natural beauty' ... this is a lovely black opal loose, showing nice combination of blue & green colors, its pattern is more like a 'feather pattern' ... shape is also lovely, a long oval shape, would be perfect to make an opal pendant.
Beautiful black opal like this can only to 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.