1.01 Ct. Octagon Natural Violet Blue Iolite Unheated
Price: $5.99
Product ID: 103800888
Product Name: Iolite
Price : $5.99
Weight: 1.01
Jewelry Size: 7.1 x 5 x 4.3 Mm
Shape: Octagon
Color: Violet Blue
Clarity: SI
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