1450 cts Australian Boulder Opal Rough Specimen

Item description

Weight: 1450 carats

Dimensions: L 78.0 mm x W 61.8 mm x H 48.8 mm

Colour: Green/Multi-colour

Origin: Australia

Uses: for cutting or specimen

Gemstone: Australian Rough Boulder Opal (Koroit Matrix)

Uses: Mineral Collection

Treatments: None