Clean Natural Gemstone 1.13 Ct. Octagon Shape Green Tourmaline Unheated
Price: $30.24
Product ID: 807242324
Product Name: Tourmaline
Price : $30.24
Weight: 1.13
Jewelry Size: 11.8 x 3.5 x 2.7 Mm
Shape: Octagon
Color: Green
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