0.42 Ct. Trilliant Natural Violetish Blue Tanzanite Gem
Price: $15.75
Product ID: 807007015
Product Name: Tanzanite
Price : $15.75
Weight: 0.42
Jewelry Size: 4.9 x 4.9 x 2.9 Mm
Shape: Trilliant
Color: Violetish 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