3.20 Ct. Oval Cabochon Natural Gem Blue Kyanite Unheated
Price: $17.22
Product ID: 804204171
Product Name: Kyanite
Price : $17.22
Weight: 3.20
Jewelry Size: 9.8 x 7.8 x 4.7 Mm
Shape: Oval Cabochon
Color: Blue
Clarity: Semi - Transparent
Luster: Good
Origin: Sri - Lanka
Treatment: Unheated
Crystal Structure: Triclinic
Hardness: 4.5 - 6.5
Specific Gravity: 3.58+
Refractive Index: N/A
Chemical: Al2SiO5, Aluminum Silicate