360 cts Australian Boulder Opal Polished Specimen Slice

Item description

Weight: 360 carats - Conglomerate Slice 

Dimensions: L 124.8 mm x W 61.8 mm x H 9.7 mm

Colour: Green/Purple/Blue

Origin: Australia

Uses: specimen

Gemstone: Australian Rough Boulder Opal (Koroit Matrix)

Uses: Mineral Collection

Treatments: None