Product ID: 818714808
Product Name: Opal
Price : $5.99
Weight: 0.60
Jewelry Size: 6.8 x 5.8 x 3.4 Mm
Shape: Oval
Color: Orange
Clarity: VVS
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