Natural Gemstone 2.36 Ct. Octagon Shape Green Tourmaline Unheated
Price: $42.36
Product ID: 807246539
Product Name: Tourmaline
Price : $42.36
Weight: 2.36
Jewelry Size: 6.7 x 6.2 x 5.6 Mm
Shape: Octagon
Color: Green
Clarity: VSI
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