Product ID: 807166336
Product Name: Blue Topaz
Price : $5.99
Weight: 1.42
Jewelry Size: 8.9 x 5.9 x 3.6 Mm
Shape: Pear
Color: Blue
Clarity: SI1
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