28 cts Australian Black Opal Rough Parcel, Lightning Ridge

Item description

Gemstone Type: Opal Rough 

Colour: Green/Blue/Light Blue

Gemstone: Natural Solid

Quantity: 5 stones 

Weight: 28 carats

Dimensions: L 10.0 - 22.0 mm

W 6.0 - 20.6 mm

H 2.8 - 6.4 mm

Uses: Mineral Collection/jewellery/specimen/cutting 

Origin: Lightning Ridge Australia

Treatment: No

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