Product ID: 807007652
Product Name: Tanzanite
Price : $23.25
Weight: 0.62
Jewelry Size: 5.6 x 4.6 x 3.5 Mm
Shape: Pear
Color: Violetish 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