Unheated 4.49 Ct. Natural Multi Color Opal Sudan Gem
Price: $79.65
Product ID: 818709830
Product Name: Opal
Price : $79.65
Weight: 4.49
Jewelry Size: 12.4 x 10.4 x 7.4 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