Product ID: 807231292
Product Name: Tourmaline
Price : $93.65
Weight: 1.94
Jewelry Size: 8.9 x 6.8 x 4.8 Mm
Shape: Trilliant
Color: Reddish Pink
Clarity: IF
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