42.5 cts Rough Black Opal Rubs Parcel Lightning Ridge

Item description

Gemstone Type: Rough Opal

Colour: Red/Green/Blue/Multi-colour

Gemstone: Natural Solid

Weight: 42.5 cts x 7pcs

Dimensions: L 8.5-35.0 x  W 6.7-24.0 x  H 1.8-6.9 mm

Uses: Mineral Collection/jewellery/stones

Origin: Lightning Ridge Australia

Treatment: No

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