Product ID: 807213131
Product Name: Tourmaline
Price : $127.59
Weight: 1.93
Jewelry Size: 8.7 x 8.5 x 4.4 Mm
Shape: Heart
Color: Pink
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