0.77 Ct. Oval Shape Natural Violet Blue Tanzanite Gem
Price: $55.76
Product ID: 807004792
Product Name: Tanzanite
Price : $55.76
Weight: 0.77
Jewelry Size: 6.5 x 5.2 x 3 Mm
Shape: Oval
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
