0.42 Ct. Oval Shape Natural Multi Color Opal Unheated
Price: $22.89
Product ID: 818716485
Product Name: Opal
Price : $22.89
Weight: 0.42
Jewelry Size: 7.2 x 5.3 x 3 .4 Mm
Shape: Oval
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