Black Opal usa transparent and translucent greens and

transparent and translucent greens and browns are also found but more rarely

This piece has a great patina

This traditional style of artwork

It is from the Jurassic era 165 million years ago

Sterling silver clasp

Black Opal usa transparent and translucent greens andThis solid 5. 50 carat black opal is from Lighting Ridge, New South Wales Australia. This unique stone is double sided with a fantastic pattern. It has black potch swirls and lines with colour radiating through. The colours are pink, purple, blue and green. 2 x 1. 3 x . 5 cm. (this opal is far better than we can portray, it is difficult capture the true colours and brightness)