340.0 cts Australian Rough Black Opal Parcel, Lightning Ridge CMR1

Item description

Gemstone Type: Opal Rough- small and medium size

Black -Semi Black Opal

Colour: Purple/Green/Blue

Gemstone: Natural Solid

Weight: 340.0 carats

Dimensions: Size ruler in millimetres 

Parcel with: Rough Opal 

Uses: Mineral Collection/jewellery/specimen/cutting 

Origin: Lightning Ridge Australia

Treatment: No

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