Product ID: 818709064
Product Name: Opal
Price : $36.77
Weight: 1.52
Jewelry Size: 10.6 x 7.8 x 4 Mm
Shape: Oval
Color: White
Clarity: Semi - Transparent
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