18.3 cts Rough Opal Lightning Ridge

Item description

Gemstone Type: Rough Opal 

Weight: 18.3 cts

Dimensions: L 37.0 mm x W 14.3 mm x H 9.4 mm

Colour:  Red/Orange

Gemstone: Australian Opal

Treatments: None

Origin: Australian Solid Opal Rough Lightning Ridge

Water is sprayed on the opal to simulate a polished stone