Yellow Green Tourmaline 2.54 Ct. Oval Shape 9.9 x 8.4 Mm. Natural Gem Unheated
Price: $355.27
Product ID: 807216507
Product Name: Tourmaline
Price : $355.27
Weight: 2.54
Jewelry Size: 9.9 x 8.4 x 4.9 Mm
Shape: Oval
Color: Yellow 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
