Product ID: 804204288
Product Name: Kyanite
Price : $13.74
Weight: 1.61
Jewelry Size: 8.2 x 6 x 3.6 Mm
Shape: Oval
Color: Blue
Clarity: SI1
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