66.75 cts Australian Boulder Opal Rough Parcel

Item description

Weight: 66.75 carats

Dimensions: L 9.5-32.3 mm x W 7.8-18.4 mm x H 4.1-8.0 mm

Colour: Red/Purple/Green/Blue

Quantity: 3 Stones

Origin: Australia

Uses: Pendant for Ring Gold or Silver Mounting

Gemstone: Australian Rough Boulder Opal 

Uses: Mineral Collection

Treatments: None

Water is sprayed on the opal to simulate a polished stone