Product ID: 807006328
Product Name: Tanzanite
Price : $218.82
Weight: 1.57
Jewelry Size: 8.3 x 6.4 x 4.4 Mm
Shape: Pear
Color: Violetish Blue
Clarity: VVS
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