238 cts Australian Rough Opal Lightning Ridge

Item description

Gemstone Type: Rough Opal 

Weight: 238 carats

Dimensions: L 51.0 mm x W 41.0 mm x H 23.6 mm

Colour:  Purple/Blue/Green

FREE form

Origin: Lightning Ridge, Australia

Treatments: None

Uses: Mineral Collection/jewellery/specimen/carving

Australian Solid Opal Rough Lightning Ridge

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