Green Tourmaline 9.84 Ct Clean Cushion Shape 12.9 x 11.9 Mm Natural Gem Unheated
Price: $1,824.72
Product ID: 807237381
Product Name: Tourmaline
Price : $1824.72
Weight: 9.84
Jewelry Size: 12.9 x 11.9 x 8.5 Mm
Shape: Cushion
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
