0.51 Ct. Natural Violet Blue Iolite Gem Square Shape
Price: $5.99
Product ID: 803803298
Product Name: Iolite
Price : $5.99
Weight: 0.51
Jewelry Size: 5.1 x 5.1 x 3 Mm
Shape: Square
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