38.80 cts Australian Boulder Opal Rough Parcel - Rubs

Item description

Weight: 38.80 carats

Dimensions: L 9.1 - 28.4 mm x W 5.9 - 12.4  mm x H 4.9 -8.7 mm

Colour: Red /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

Water is sprayed on the opal to simulate a polished stone.