Product ID: 803804815
Product Name: Iolite
Price : $8.04
Weight: 0.84
Jewelry Size: 9.3 x 4 x 3 Mm
Shape: Baguette
Color: Violet Blue
Clarity: SI1
Luster: Good
Origin: Madagascar
Treatment: Unheated
Crystal Structure: Orthorhombic
Hardness: 7 - 7.5
Specific Gravity: 2.3
Refractive Index: 1.52 - 1.57
Chemical: Mg2Al4Si5O18, Magnesium Aluminum Silicat