40.30 cts Australian Solid Semi Black Opal Rough Lightning Ridge Parcel

Item description

Gemstone Type: Opal Rough

Black/ Semi Black/ Crystal

Colour: Red/ Orange/ Green/ Blue

Gemstone: Natural Solid

Weight: 40.30 carats

Dimensions: L 11.7 - 25.2 mm

W 7.3 - 22.8 mm

H 4.7 - 7.7 mm

Quantity: 4 stones

Parcel with: Rough 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.