0.41 Ct. Marquise Natural Multi Color Opal Unheated Gem
Price: $6.61
Product ID: 818709633
Product Name: Opal
Price : $6.61
Weight: 0.41
Jewelry Size: 8.3 x 4.2 x 3.1 Mm
Shape: Marquise
Color: Multi Color
Clarity: Opaque
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