0.60 Ct. Oval Shape Natural Gem Violet Blue Iolite Unheated
Price: $6.69
Product ID: 803804463
Product Name: Iolite
Price : $6.69
Weight: 0.60
Jewelry Size: 6.8 x 5.7 x 3.2 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