18.1 cts Australian Rough Opal Lightning Ridge

Item description

Gemstone Type: Rough

Weight: 18.1 carats

Dimensions: L 24.6 mm x W 20.1 mm x H 6.5 mm

Colour:  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.