Origin: Queensland, Australia
Opal Type: Solid Black Opal
Shape: Freeform
Color: Rainbow
Pattern:  Broad flash
Weight (ct): 6.7
Dimensions (mm):  25x12x2.5
Thickness (mm): 2.5
Brightness rating: 3
Transparency:   Opaque
MOHS Hardness: 5.5 – 6.5
Treatment: Non-treated

GbG ID:  BK25

$1340