Product ID: 807005790
Product Name: Tanzanite
Price : $129.64
Weight: 1.21
Jewelry Size: 7.5 x 5.6 x 4.4 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