Product ID: 807004422
Product Name: Tanzanite
Price : $137.44
Weight: 1.29
Jewelry Size: 7.07 x 5.63 x 4.29 Mm
Shape: Oval
Color: Violet
Clarity: VSI
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