Product ID: 818727048
Product Name: Opal
Price : $57.15
Weight: 1.84
Jewelry Size: 9.9 x 8 x 5 Mm
Shape: Oval Cabochon
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