Blue Kyanite 6.90 Ct. Oval Shape 14.6 x 8.5 Mm. Natural Gem Unheated Sri - Lanka
Price: $79.68
Product ID: 804204194
Product Name: Kyanite
Price : $79.68
Weight: 6.90
Jewelry Size: 14.6 x 8.5 x 6 Mm
Shape: Oval
Color: Blue
Clarity: VSI
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