0.51 Ct. Incredible Natural Green Blue Tanzanite Gem
Price: $20.99
Product ID: 807002239
Product Name: Tanzanite
Price : $20.99
Weight: 0.51
Jewelry Size: 6 x 4.1 x 3.2 Mm
Shape: Pear
Color: Green 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