176 cts Australian Rough Black Opal, Lightning Ridge CMR

Item description

Gemstone Type: Rough

Weight: 176 carats

Dimensions: L 55.6 mm x W 44.6 mm x H 13.0 mm

Colour: Purple/Blue

FREE form

Gemstone: Australian Opal

Uses: Mineral Collection/jewellery/specimen/Carving

Treatments: None

Australian Solid Opal Rough Lightning Ridge