0.51 Ct. Cushion Shape Natural Violetish Blue Tanzanite
Price: $19.11
Product ID: 807007004
Product Name: Tanzanite
Price : $19.11
Weight: 0.51
Jewelry Size: 5 x 4.3 x 3 Mm
Shape: Cushion
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