Origin: Queensland, Australia
Opal Type: Solid Black Opal
Shape: Oval Cabochon
Color: Green, Blue, Purple
Pattern: Natural
Weight (ct): 0.92
Dimensions (mm): 9.5x6x2.5
Brightness rating: 3.5
Transparency: Opaque
MOHS Hardness: 5.5 – 6.5
Treatment: Non-treated
GbG ID: BK22