Unheated 2.25 Ct. Attractive Oval Natural Violet Blue Iolite Gem
Price: $11.16
Product ID: 803804319
Product Name: Iolite
Price : $11.16
Weight: 2.25
Jewelry Size: 11 x 7.6 x 5 Mm
Shape: Oval
Color: Violet Blue
Clarity: VSI
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