Yellow Tourmaline 1.37 Ct. 6 Pcs. Trilliant Shape 4.2 Mm. Natural Gemstones
Price: $10.99
Product ID: 807248747
Product Name: Tourmaline
Price : $10.99
Weight: 1.37
Jewelry Size: 4.2 x 4.2 x 2.5 Mm
Shape: Trilliant
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