7.5 cts Australian Rough Opal, Lightning Ridge Rub

Item description

Gemstone Type: Rough Opal

Weight: 7.5 carats

Dimensions: L 15.8 mm x W 14.5 mm x H 4.8 mm

Colour: Red/Multi-colour

Free form

Gemstone: Australian Opal

Uses: Mineral Collection/jewellery/specimen/Cutting 

Treatments:  None

Australian Solid Opal Rough Lightning Ridge