Product ID: 818711460
Product Name: Opal
Price : $237.25
Weight: 14.71
Jewelry Size: 22 x 17 x 11.4 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