Certified 22.40 Ct. Clean Natural Green Tourmaline Gem
Price: $4,482.00
Product ID: 807212578
Product Name: Tourmaline
Price : $4482.00
Weight: 22.40
Jewelry Size: 27.15 x 9.47 x 8.48 Mm
Shape: Octagon
Color: Green
Clarity: IF
Luster: Very 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
