Violetish Blue Tanzanite 1.40 Ct. Clean Pear Shape 8.8 x 5.4 Mm. Natural Gem
Price: $165.14
Product ID: 807005941
Product Name: Tanzanite
Price : $165.14
Weight: 1.40
Jewelry Size: 8.8 x 5.4 x 4.4 Mm
Shape: Pear
Color: Violetish Blue
Clarity: IF
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