81.85 cts Australian Solid Black Opal Rough Nobby Lightning Ridge Parcel

Item description

Gemstone Type: Opal Rough

Black/ Semi Black / Crystal

Colour: Red/ Green/ Blue

Gemstone: Natural Solid

Weight: 81.85 carats

Dimensions: L 7.7 - 23.0 mm

W 7.6 - 20.8 mm

H 3.0 - 17.1 mm

Quantity: 12 stones

Parcel with: Nobby opal

Uses: Mineral Collection/jewellery/specimen/

Origin: Lightning Ridge Australia

Recommended uses:  cutting 

Treatment: No

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