Origin: Queensland, Australia
Opal Type: Solid Boulder Opal
Shape: Freeform
Color: Blue / Yellow
Pattern: Matrix
Weight (ct): 57.8
Dimensions (mm): 32x26x7
Brightness rating: Subdued
Transparency: Opaque
MOHS Hardness: 5.5 – 6.5
Treatment: Non-treate
Setting: Drilled for pendant
GbG ID: BO37