15.8 cts Australian Rough Black Opal, Rub Lightning Ridge

Item description

Gemstone Type: Opal Rough

Colour: Green/Blue

Gemstone: Natural Solid

Weight: 15.8 carats

Dimensions: L 29.1 mm x W 16.2 mm X H 6.8 mm 

Parcel with: Rough Opal - Rub

Uses: Mineral Collection/carving/specimen

Origin: Lightning Ridge Australia

Treatment: No

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