Product ID: 818702647
Product Name: Opal
Price : $5.99
Weight: 0.38
Jewelry Size: 4.8 X 4.5 X 3 Mm
Shape: Square
Color: Orange
Clarity: IF
Luster: Very Good
Origin: Mexico
Treatment: Unheated
Crystal Structure: Amorphous
Hardness: 5.5 - 6.5
Specific Gravity: 2.15
Refractive Index: 1.42 - 1.43
Chemical: SiO2·nH2O