71.55 cts Australian Lightning Ridge, Black Opal Rough for Carving

Item description

Gemstone Type: Rough

Weight: 71.55 carats

Dimensions: L 53.0 mm x W 33.6 mm x H 7.9 mm

Colour: Green/Blue

Body Tone N4 - N5

FREE form

Origin: Lightning Ridge, Australia

Gemstone: Australian Opal

Uses: Mineral Collection/jewellery/specimen/Carving

Treatments: None

Australian Solid Opal Rough Lightning Ridge