Violetish Blue Tanzanite 0.97 Ct. Oval 6.9 x 5.3 Mm. Natural Gemstone Tanzania
Price: $80.27
Product ID: 807004542
Product Name: Tanzanite
Price : $80.27
Weight: 0.97
Jewelry Size: 6.9 x 5.3 x 3.4 Mm
Shape: Oval
Color: Violet 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