Natural Gemstone 2.49 Ct. Oval Shape Green Tourmaline From Nigeria
Price: $93.77
Product ID: 807234321
Product Name: Tourmaline
Price : $93.77
Weight: 2.49
Jewelry Size: 8.3 x 7 x 5.8 Mm
Shape: Oval
Color: Green
Clarity: VSI
Luster: Very 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