Product ID: 807006257
Product Name: Tanzanite
Price : $189.78
Weight: 1.18
Jewelry Size: 5.6 x 5.6 x 6.1 Mm
Shape: Square
Color: Violetish Blue
Clarity: IF
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