Product ID: 818709587
Product Name: Opal
Price : $56.61
Weight: 3.51
Jewelry Size: 13.6 x 9.6 x 6.5 Mm
Shape: Oval
Color: Yellow
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