12.8 cts Australian Rough Opal Lightning Ridge

Item description

Gemstone Type: Rough

Weight: 12.8 carats

Dimensions: L 27.2 mm x W 19.3 mm x H 5.0 mm

Colour:  Red/Purple/Green/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.