0.56 Ct. Natural Gemstone Bluish Green Tourmaline Octagon Shape
Price: $28.42
Product ID: 807239863
Product Name: Tourmaline
Price : $28.42
Weight: 0.56
Jewelry Size: 4.7 x 4 x 3.3 Mm
Shape: Octagon
Color: Bluish Green
Clarity: VVS
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