Product ID: 807128874
Product Name: Blue Topaz
Price : $5.99
Weight: 3.52
Jewelry Size: 6 x 4 x 3.2 Mm
Shape: Octagon
Color: Swiss Blue
Clarity: VVS
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