18.7 cts Australian Rough Opal Lightning Ridge for Carving

Item description

Gemstone Type: Rough Opal 

Weight: 18.7 cts

Dimensions: L 25.0 x W 13.6  x H 14.4 mm

Colour: Green /Blue

Origin: Lightning Ridge, Australia

Uses: Carving

Treatments: None

Australian Solid Opal Rough Lightning Ridge

Water is sprayed on the opal to simulate a polished stone