17.4 cts Australian Black Opal Rough Rubs Parcel Lightning Ridge CMR

Item description

Gemstone Type: Opal Rough 

Colour:  Green / Blue Multi-colour

Gemstone: Natural Solid

Weight: 17.4 carats

Dimensions: L 11.2 - 23.7 mm x W 7.4 - 13.5 mm x H 3.1 - 4.1 mm 

Quantity: 5 stones

Parcel with: Rough Opal

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.