18.25 cts Rough Black Opal Rubs Parcel Lightning Ridge

Item description

Gemstone Type: Rough Opal

Colour: Green/Blue/red

Gemstone: Natural Solid

Weight: 18.25 carats x 5 pcs

Dimensions: L 14.2 - 18.3  x  W 6.3 - 7.8 x  H 3.1 - 6.1 mm

Uses: Mineral Collection/jewellery/stones

Origin: Lightning Ridge Australia

Treatment: No

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