Unheated 2.89 Ct. Natural Gemstone Light Green TOURMALINE Octagon Shape
Price: $46.44
Product ID: 807237282
Product Name: Tourmaline
Price : $46.44
Weight: 2.89
Jewelry Size: 9.8 x 5.5 x 4.9 Mm
Shape: Octagon
Color: Light Green
Clarity: SI
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
