Unheated 3.53 Ct. Pear Natural Multi Color Opal Sudan
Price: $56.93
Product ID: 818711480
Product Name: Opal
Price : $56.93
Weight: 3.53
Jewelry Size: 14.5 x 9.5 x 6.6 Mm
Shape: Pear
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