1.70 Ct. Briolette with Drilled Gems Natural Blue Topaz From Brazil
Price: $8.10
Product ID: 807167537
Product Name: Blue Topaz
Price : $8.10
Weight: 1.70
Jewelry Size: 7.2 x 5.3 Mm
Shape: Briolette with Drilled
Color: Blue
Clarity: VSI
Luster: Good
Origin: Brazil
Treatment: Treated
Crystal Structure: Orthorhombic
Hardness: 8
Specific Gravity: 3.49 - 3.57
Refractive Index: 1.606 - 1.629
Chemical: Al2SiO4(F OH)2