35 cts Australian Rough Black Opal Lightning Ridge

Item description

Gemstone Type: Rough Black Opal

Weight: 35.0 cts

Dimensions: L 25.7 mm x W 23 mm x H 12.7 mm

Colour:  Purple/ Dark Blue 

FREE form

Origin: Lightning Ridge, Australia

Treatments: None

Australian Solid Opal Rough Lightning Ridge

Water is sprayed on the opal to simulate a polished stone.