Delightful Gem 1.38 Ct. Oval Shape Natural Violetish Blue Tanzanite
Price: $37.00
Product ID: 807010819
Product Name: Tanzanite
Price : $37.00
Weight: 1.38
Jewelry Size: 8.2 x 6 x 3.7 Mm
Shape: Oval
Color: Violetish Blue
Clarity: VSI
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