310.0 cts Australian Rough Opal Parcel Nobby, Lightning Ridge

Item description

Gemstone Type: Opal Rough Parcel Nobby

Colour: Green/Blue/Purple

Gemstone: Natural Solid

Weight: 310.0 carats

Dimensions: L 12.2-30.2 mm

W 9.1-23.1 mm

H 6.2-16.9  mm  

Parcel with: Nobby opal

Uses: Mineral Collection/jewellery/specimen/

Origin: Lightning Ridge Australia

Recommended uses: practice cutting /carving

Treatment: No

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