40 cts Australian Rough Black Opal Lightning Ridge for Carving CMR

Item description

Gemstone Type: Opal Rough

 Black Opal

Colour: Green

Gemstone: Natural Solid

Weight: 40 carats

Dimensions: L 32.8 mm W 21.2 mm H 12.7 mm

 Uses: Mineral Collection/jewellery/specimen/carving

Origin: Lightning Ridge Australia

Treatment: No

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