Product ID: 107000371
Product Name: Tanzanite
Price : $662.99
Weight: 1.94
Jewelry Size: 7.7 X 6.9 X 4.9 Mm
Shape: Cushion
Color: Blue Purple
Clarity: IF
Luster: AAA
Origin: Tanzania
Treatment: Unheated
Crystal Structure: Orthorhombic
Hardness: 6 - 7
Specific Gravity: 3.2 - 3.4
Refractive Index: 1.69 - 1.70
Chemical: Ca2Al3(SiO4)3(OH), Calcium Aluminum