20.7 cts Australian Rough Opal Lightning Ridge

Item description

Gemstone Type: Rough Opal

Weight: 20.7 carats

Dimensions: L 31.6 mm x W 21.4 mm x H 4.9 mm

Colour: Green/Purple/Blue

FREE form

Origin: Lightning Ridge, Australia

Gemstone: Australian Opal

Uses: Mineral Collection/jewellery/specimen/Carving

Treatments: None

Australian Solid Opal Rough Lightning Ridge.

Water is sprayed on the opal to simulate a polished stone