0.57 Ct. Oval Shape Natural Gem Yellow Tourmaline Unheated
Price: $15.69
Product ID: 807249380
Product Name: Tourmaline
Price : $15.69
Weight: 0.57
Jewelry Size: 6 x 4.6 x 3 Mm
Shape: Oval
Color: Yellow
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
