0.55 Ct. Oval Natural Multi Color Opal Sudan Unheated
Price: $5.44
Product ID: 818710544
Product Name: Opal
Price : $5.44
Weight: 0.55
Jewelry Size: 6.5 x 5 x 4 Mm
Shape: Oval
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