0.55 Ct. Marquise Natural Multi Color Opal Unheated Gem
Price: $5.40
Product ID: 818709661
Product Name: Opal
Price : $5.40
Weight: 0.55
Jewelry Size: 9.6 x 4.7 x 3.1 Mm
Shape: Marquise
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