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

Item description

Gemstone Type: Opal Rough Rubs

Semi-black/Black Opal

Colour: Green/Red/Purple/Blue

Gemstone: Natural Solid

Quantity: 4 stones 

Dimensions: L 10.7 - 23.5 mm W 9.1 - 17.7 mm H 1.8 - 5.0 mm

Weight: 16.8 carats

Parcel with: Rough Opal 

Uses: Mineral Collection/jewellery/specimen/cutting 

Origin: Lightning Ridge Australia

Treatment: No

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