0.29 Ct. Oval Shape Natural Violetish Blue Tanzanite
Price: $9.30
Product ID: 807007732
Product Name: Tanzanite
Price : $9.30
Weight: 0.29
Jewelry Size: 4.7 x 3.7 x 2.4 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