Origin: Queensland, Australia
Opal Type: Solid Boulder Opal
Shape: Freeform
Cut: Doublet
Color: Blue / Green
Pattern: Broad / Pinfire
Size (mm): 13.5x10.5x3
Weight (ct): 3.5
Brightness rating (1-5): 3
Transparency: Opaque
MOHS Hardness: 5.5 - 6.5
Treatment: Non-treated
GbG ID: BO69