0.54 Ct. Oval Shape Natural Gemstone Green Tourmaline Unheated
Price: $5.60
Product ID: 807213595
Product Name: Tourmaline
Price : $5.60
Weight: 0.54
Jewelry Size: 6.2 x 5.2 x 2.4 Mm
Shape: Oval
Color: Green
Clarity: VSI
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