Party Color Tourmaline 2.20 Ct. Clean Oval Shape 7.9 x 7 Mm. Natural Gemstone
Price: $206.20
Product ID: 807216558
Product Name: Tourmaline
Price : $206.20
Weight: 2.20
Jewelry Size: 7.9 x 7 x 6.2 Mm
Shape: Oval
Color: Party 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
