15.5 cts Australian Rough Opal Lightning Ridge

Item description

Gemstone Type: Rough Opal

Weight: 15.5 carats

Dimensions: L 23.6 mm x W 16.1 mm x H 11.2 mm

Colour:  Green/Blue/Purple

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.