Product ID: 107000823
Product Name: Tanzanite
Price : $18.99
Weight: 0.26
Jewelry Size: 7.4 x 3 x 1.6 Mm
Shape: Marquise
Color: Violet Blue
Clarity: SI
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