Product ID: 818715459
Product Name: Opal
Price : $31.14
Weight: 1.73
Jewelry Size: 8.8 x 8.8 x 5.5 Mm
Shape: Round
Color: Muti Color
Clarity: Semi - Transparent
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