0.73 Ct. Pear Shape Natural Violet Blue Tanzanite Gem
Price: $52.86
Product ID: 807004794
Product Name: Tanzanite
Price : $52.86
Weight: 0.73
Jewelry Size: 6.4 x 5.6 x 3.1 Mm
Shape: Pear
Color: Violet 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