Product ID: 807156784
Product Name: Blue Topaz
Price : $4.96
Weight: 1.24
Jewelry Size: 8 x 6 x 3.7 Mm
Shape: Oval
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