1.40 Ct. Charming Clean Natural Violetish Blue Tanzanite Gem
Price: $148.99
Product ID: 807002477
Product Name: Tanzanite
Price : $148.99
Weight: 1.40
Jewelry Size: 8 x 6.2 x 3.7 Mm
Shape: Oval
Color: Violetish Blue
Clarity: IF
Luster: Very 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