6.7 cts Australian Rough Opal Rub, Lightning Ridge

Item description

Gemstone Type: Rough -Nobby Rub

Weight: 6.7 cts

Dimensions: L 14.0 mm x W 9.6 mm x H 7.5 mm

Colour:  Purple/Blue/Green

FREE form

Origin: Lightning Ridge, Australia

Treatments: None

Australian Solid Opal Rough Lightning Ridge

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