Product ID: 818719572
Product Name: Opal
Price : $5.99
Weight: 0.50
Jewelry Size: 9.9 x 5 x 2.7 Mm
Shape: Marquise
Color: Multi 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