17.5 cts Australian Rough Opal Lightning Ridge

Item description

Gemstone Type: Rough Opal Crystal

Weight: 17.5 carats

Dimensions: L 24.8 mm x W 20.5 mm x H 9.7 mm

Colour:  Purple/Light 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.