30.07 cts Australian Rough Black Opal Rub Lightning Ridge

Item description

Gemstone Type: Opal Rough

Colour: Dark Blue

Gemstone: Natural Solid

Weight: 30.07 carats

Dimensions: L 42.4 mm x W 24.0 mm X H 4.6 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.