Product ID: 807009228
Product Name: Tanzanite
Price : $84.84
Weight: 1.44
Jewelry Size: 7.1 x 6.6 x 4.1 Mm
Shape: Oval
Color: Violetish Blue
Clarity: SI
Luster: Very 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