16.4 cts Australian Rough Black Opal Parcel, Rubs, Lightning Ridge CMR

Item description

Gemstone Type: Opal Rough Solid Rubs

Black Opal

Colour: Green/Blue

Weight: 16.4 carats

Quantity: 6 stones 

Dimensions: L 7.9-16.7 mm W 5.9-11.6 mm H 2.0-5.2 mm

Uses: Mineral Collection/jewellery/specimen/cutting 

Origin: Lightning Ridge Australia

Treatment: No

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