Origin: Queensland, Australia
Opal Type: Solid Boulder Opal
Shape: Oval
Cut: Cabochon
Color: Rainbow
Pattern:  Matrix
Size (mm):  18x13x6
Weight (ct):  12.2
Brightness rating (1-5): 3
Transparency:   Opaque
MOHS Hardness: 5.5 – 6.5
Treatment: Non-treated
GbG ID:  BO66

$75