5.1 cts Rough Black Opal Parcel Rubs Lightning Ridge CMR

Item description

Gemstone Type: Opal Rough Solid Rubs

Black Opal

Colour: Green/Blue

Quantity: 3 stones 

Dimensions: L 12.7 - 13.3 mm W 7.4 - 11.2 mm H 11.7 - 12.3 mm

Weight: 5.1 carats

Uses: Mineral Collection/jewellery/specimen/cutting 

Origin: Lightning Ridge Australia

Treatment: No

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