Product ID: 818709644
Product Name: Opal
Price : $39.19
Weight: 2.43
Jewelry Size: 12 x 8.9 x 5.9 Mm
Shape: Oval
Color: Yellowish 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