12 cts Australian Rough Black Opal, Rub Lightning Ridge Gem

Item description

Gemstone Type: Black Opal Rough Rub

Colour: Blue/Green

Gemstone: Natural Solid

Weight:  12 carats

Dimensions: L 25.7 mm x W 19.0 mm X H 4.6 mm 

Parcel with: Rough Opal - Rub

Uses: Mineral Collection/jewellery/specimen/stone

Origin: Lightning Ridge Australia

Treatment: No

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