Product ID: 818721572
Product Name: Opal
Price : $45.85
Weight: 1.07
Jewelry Size: 9.1 x 7.1 x 3.8 Mm
Shape: Oval
Color: Multi-Color
Clarity: Semi - Transparent
Luster: Iridescent
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