20.0 cts Australian Rough Opal Lightning Ridge

Item description

Gemstone Type: Rough  Opal

Weight: 20.0 carats

Dimensions: L 27.0 mm x W 21.3 mm x H 8.1 mm

Colour: Red/Green

Gemstone: Australian Opal

Uses: Cutting

Treatments: None

Origin: Australian Solid Opal Rough Lightning Ridge

Water is sprayed on the opal to simulate a polished stone