Product ID: 818714791
Product Name: Opal
Price : $5.70
Weight: 0.33
Jewelry Size: 6.6 x 5 x 2.4 Mm
Shape: Pear
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