70 cts Australian Rough Opal Lightning Ridge

Item description

Gemstone Type: Rough Opal

Weight: 70 carats

Dimensions: L 41.0 mm x W 28.8 mm x H 14.5 mm

Colour:  Green/Purple/Blue

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.