Unheated 1.03 Ct. Pear Shape Natural Gem Violet Blue Iolite Madagascar
Price: $6.20
Product ID: 803804255
Product Name: Iolite
Price : $6.20
Weight: 1.03
Jewelry Size: 7.4 x 6.4 x 4.9 Mm
Shape: Pear
Color: Violet Blue
Clarity: VVS
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