11.0 cts Australian Rough Black Opal, Rub Lightning Ridge Gem

Item description

Gemstone Type: Black Opal Rough Rub

Colour: Green

Gemstone:Natural Solid

Weight:  11.0 carats

Dimensions: L 22.5 mm x W 12.6 mm X H 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 .