12.6 cts Rough Black Opal Lightning Ridge for Carving

Item description

Gemstone Type: Rough  Opal

Weight: 12.6 carats

Dimensions: L 23.8 mm x W 16.2 mm x H 7.4 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