0.44 Ct. 5.3 Mm. Natural Multi Color Opal Unheated Gem
Price: $5.93
Product ID: 818717988
Product Name: Opal
Price : $5.93
Weight: 0.44
Jewelry Size: 5.3 x 5.3 x 3.2 Mm
Shape: Round Cabochon
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