1.70 Ct. 2 Pcs. Good Briolette Natural Blue Topaz Gemstones
Price: $5.46
Product ID: 807151275
Product Name: Blue Topaz
Price : $5.46
Weight: 1.70
Jewelry Size: 7.7 x 4.2 x 4.2 Mm
Shape: Briolette
Color: Blue
Clarity: SI
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