Origin: Queensland, Australia
Opal Type: Solid Black Opal
Shape: Narrow Oval Cabochon
Color: Rainbow
Pattern: Ribbon
Weight (ct): 1.4
Dimensions (mm): 10.5×6.5×4
Brightness rating: 4
Transparency: Opaque
MOHS Hardness: 5.5 – 6.5
Treatment: Non-treated
GbG ID: BK27