0.47 Ct Oval Shape Natural Multi Color Opal Unheated
Price: $25.67
Product ID: 818716459
Product Name: Opal
Price : $25.67
Weight: 0.47
Jewelry Size: 7.1 x 5.1 x 3.2 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