180 cts Australian Boulder Opal Rough Parcel

Item description

Weight: 180 carats

Dimensions: L 27.2 - 46.1 mm x W 10.7 - 28.7 mm x H 4.6 - 9.8 mm

Colour: Green/Multi-colour

Quantity: 5 Stones

Origin: Australia

Uses: Pendant for Ring Gold or Silver Mounting

Gemstone: Australian Rough Boulder Opal (Koroit Conglomerate Matrix)

Uses: Mineral Collection

Treatments: None