0.85 Ct. Pear Shape Natural Gem Violet Blue Iolite Unheated
Price: $8.22
Product ID: 803804459
Product Name: Iolite
Price : $8.22
Weight: 0.85
Jewelry Size: 7.9 x 5.9 x 3.9 Mm
Shape: Pear
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