Product ID: 807218839
Product Name: Tourmaline
Price : $887.68
Weight: 4.78
Jewelry Size: 10.8 x 9.5 x 7.1 Mm
Shape: Oval
Color: Party Color
Clarity: IF
Luster: Very Good
Origin: Mozambique
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