Product ID: 807004640
Product Name: Tanzanite
Price : $48.41
Weight: 0.78
Jewelry Size: 5.5 x 5.3 x 3.2 Mm
Shape: Cushion
Color: Violet 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