30.6 cts Rough Black Opal Rubs Parcel Lightning Ridge

Item description

Gemstone Type: Rough Opal Rubs

Colour: Green/Blue/Multi-colour

Gemstone: Natural Solid

Weight: 30.6 cts x 7pcs

Dimensions: L 9.5-17.3 x  W 8.1-12.5 x  H 2.6-7.5 mm

Uses: Mineral Collection/jewellery/stones

Origin: Lightning Ridge Australia

Treatment: No

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