230 cts Australian Boulder Opal Rough Parcel

Item description

Australian Boulder Opal Rough Parcel Koroit and Matrix

Weight: 230 carats

Dimensions: L 20.6 - 41.1 mm x W 18.2 - 28.1 mm x H 5.3 - 9.0 mm

Colour: Red/Multi-colour

Quantity: 5 Stones

Origin: Australia

Uses: Pendant for Ring Gold or Silver Mounting

Gemstone: Australian Rough Boulder Opal 

Treatments: None

Water is sprayed on the opal to simulate a polished stone