Product ID: 818703036
Product Name: Opal
Price : $5.99
Weight: 0.42
Jewelry Size: 5.6 X 5.3 X 3.3 Mm
Shape: Pear
Color: Orange
Clarity: IF
Luster: 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