990 cts Australian Boulder Opal Rough Specimens x 2 pcs Split

Item description

Weight: 990 carats

Dimensions: L 67.0 - 81.5 mm x W 55.5 - 64.6 mm x H 33.5 - 34.0 mm

Colour: Red Green Blue Multi-colour

Origin: Australia Winton -Split 

Uses: for cutting or specimen

Gemstone: Australian Rough Boulder Opal

Uses: Mineral Collection

Treatments: None