Product ID: 818711472
Product Name: Opal
Price : $44.03
Weight: 2.73
Jewelry Size: 11.5 x 9.4 x 6.6 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