Product ID: 807004729
Product Name: Tanzanite
Price : $53.58
Weight: 0.74
Jewelry Size: 6.8 x 4.8 x 3.5 Mm
Shape: Pear
Color: Violet Blue
Clarity: IF
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