38.3 cts Boulder Opal Rough Parcel Rubs

Item description

Weight: 38.3 carats

Dimensions: L 9.8 - 24.0 mm x W 5.7 - 13.6 mm x H 4.1 - 5.5 mm

Colour: Green/Blue/Multi-colour

Quantity: 5 Stones

Origin: Australia

Uses: Pendant for Ring Gold or Silver Mounting

Gemstone: Australian Rough Boulder Opal 

Uses: Mineral Collection

Treatments: None