Purplish Red Tourmaline 4.81 Ct. VVS Round Shape 9.5 Mm. Natural Gem Unheated
Price: $804.69
Product ID: 807244305
Product Name: Tourmaline
Price : $804.69
Weight: 4.81
Jewelry Size: 9.5 x 9.5 x 7.7 Mm
Shape: Round
Color: Purplish Red
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