0.85 Ct. Oval Natural Gem Violetish Blue Tanzanite From Tanzania
Price: $21.90
Product ID: 807010873
Product Name: Tanzanite
Price : $21.90
Weight: 0.85
Jewelry Size: 6.8 x 5 x 3.6 Mm
Shape: Oval
Color: Violetish Blue
Clarity: VSI
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