Product ID: 807009457
Product Name: Tanzanite
Price : $128.58
Weight: 2.40
Jewelry Size: 9 x 7 x 4.7 Mm
Shape: Cushion
Color: Violetish Blue
Clarity: VSI
Luster: Good
Origin: Tanzania
Treatment: Heated
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