75.7 cts Australian Lightning Ridge, Black Opal Rough for Carving

Item description

Gemstone Type: Rough

Weight: 75.7 carats

Dimensions: L 23.2 - 33.0 mm x W 15.7 - 28.1 mm x H 11.7 - 13.2 mm

Colour: Red/Green/Blue

Body Tone N4 - N6

FREE form

Origin: Lightning Ridge, Australia

Gemstone: Australian Opal

Uses: Mineral Collection/jewellery/specimen/Carving

Treatments: None

Australian Solid Opal Rough Lightning Ridge