Product ID: 807005846
Product Name: Tanzanite
Price : $104.25
Weight: 1.39
Jewelry Size: 7.8 x 6.3 x 3.8 Mm
Shape: Oval
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