Product ID: 818709584
Product Name: Opal
Price : $6.45
Weight: 0.40
Jewelry Size: 7.1 x 4.8 x 3 Mm
Shape: Pear
Color: White
Clarity: Opaque
Luster: Good
Origin: Ethiopia
Treatment: Unheated
Crystal Structure: Amorphous
Hardness: 5.5 - 6.5
Specific Gravity: 2.15
Refractive Index: 1.42 - 1.43
Chemical: SiO2·nH2O