1.49 Ct. Clean Good Trilliant Natural Gem Bi Color Tourmaline
Price: $72.23
Product ID: 807231268
Product Name: Tourmaline
Price : $72.23
Weight: 1.49
Jewelry Size: 9 x 6.8 x 4.4 Mm
Shape: Trilliant
Color: Bi Color
Clarity: IF
Luster: Good
Origin: Nigeria
Treatment: Unheated
Crystal Structure: Trigonal
Hardness: 7 - 7.5
Specific Gravity: 3.0+
Refractive Index: 1.62 - 1.68
Chemical: Na(Li,Al)3Al6(B03)3 Si6O18(OH)4