13.3 cts Australian Black Rough Opal Rub Lightning Ridge

Item description

Gemstone Type: Opal Rough Rub

Colour: Blue/Green

Gemstone: Natural Solid

Weight: 13.3 carats

Dimensions: L 24.4 mm x W 21.5 mm X H 3.7 mm 

Parcel with: Rough Opal - Rub

Uses: Mineral Collection/jewellery/specimen

Origin: Lightning Ridge Australia

Treatment: No

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