6 cts Australian Rough Black Opal, Rub Lightning Ridge Gem

Item description

Gemstone Type: Black Opal Rough Rub

Colour: Blue/Green/Purple

Gemstone: Natural Solid

Weight:  6 carats

Dimensions: L 14.6 mm x W 9.3 mm X H 5.7 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 .