Product ID: 818709491
Product Name: Opal
Price : $75.48
Weight: 3.12
Jewelry Size: 12.4 x 9.4 x 6.2 Mm
Shape: Oval
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