81.1 cts Australian Rough Opal Lightning Ridge for Carving CMR

Item description

Gemstone Type: Opal Rough

Semi Black Opal

Colour: Blue/Green

Gemstone: Natural Solid

Weight: 81.1 carats

Dimensions: L 42.6 mm W 36.5 mm H 10.8 mm

 Uses: Mineral Collection/jewellery/specimen/carving

Origin: Lightning Ridge Australia

Treatment: No

Water is sprayed on the opal to simulate a polished stone.