Origin: Coober Pedy, Australia
Opal Type: Crystal Opal
Shape: Oval
Color: Green / Blue / Orange
Pattern: Straw
Transparency: Translucent
Brightness rating (1-5): 3
Size (mm): 22x12x3
Weight (ct): 6.9
MOHS Hardness: 5.5 – 6.5
Treatment: Non-treated
GbG ID: CY17