20.2 cts Rough Black Opal Parcel Lightning Ridge

Item description

Gemstone Type:  Rough Opal 

Colour: Green/Blue

Gemstone: Natural Solid

Quantity: 9 stones 

Weight: 20.2 carats

Dimensions: L 10.7-18.1 mm W 7.5-8.4 mm H 2.0-9.0 mm

Uses: Mineral Collection/jewellery/specimen/cutting 

Origin: Lightning Ridge Australia

Treatment: No

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