16.9 cts Australian Black Opal Rough Parcel Lightning Ridge Rubs , CMR

Item description

Gemstone Type: Opal Rough 

Black

Colour: Red  Green/Multi-colour

Gemstone: Natural Solid

Weight: 16.9 carats

Dimensions: L 14.5 - 25.3 mm x W 7.7 - 13.2 mm x H 2.3 - 4.3 mm 

Quantity: 4 stones

Origin: Lightning Ridge Australia

Recommended uses: Lapidary/Practice Cutting/Hobbyist/Gamble/Carving /Rubbing 

Treatment: No

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