0.60 Ct. Oval Shape Gem Natural Violet Blue Iolite Madagascar Unheated
Price: $6.60
Product ID: 803804804
Product Name: Iolite
Price : $6.60
Weight: 0.60
Jewelry Size: 6.2 x 5 x 3.5 Mm
Shape: Oval
Color: Violet Blue
Clarity: SI1
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