16.2 cts Rough Black Opal Rub Lightning Ridge

Item description

Gemstone Type: Opal Rough Rub

Colour: Green

Gemstone: Natural Solid

Weight: 16.2 cts

Dimensions: L 26.8 mm x W 16.0 mm X H 6.8 mm 

 Origin: Lightning Ridge Australia

Treatment: No

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