37.2 cts Australian Rough Opal Lightning Ridge for Carving

Item description

Gemstone Type: Rough  Opal

Weight: 37.2 carats

Dimensions: L 42.0 mm x W 21.4 mm x H 9.6 mm

Colour: Blue/Green

Gemstone: Australian Opal

Uses: Carving

Treatments: None

Origin: Australian Solid Opal Rough Lightning Ridge

Water is sprayed on the opal to simulate a polished stone