41.75 cts Australian Boulder Opal Polished Specimen Gem

Item description

Weight: 41.75 carats Matrix 

Dimensions: L 29.4 mm x W 24.8 mm x H 8.9 mm

Colour: Purple/Green/Blue

Origin: Australia

Uses: for cutting or specimen

Gemstone: Australian Boulder Opal 

Uses: Mineral Collection

Treatments: None