18.6 cts Rough Black Opal Rubs Parcel Lightning Ridge

Item description

Gemstone Type: Rough Opal

Colour: Green/Blue/Red

Gemstone: Natural Solid

Weight: 18.6 carats x 8 pcs

Dimensions: L 10.8 - 20.8  x  W 5.1 - 13.7  x  H 1.8 - 5.1mm

Uses: Mineral Collection/jewellery/stones

Origin: Lightning Ridge Australia

Treatment: No

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