0.87 Ct. Round Natural Gem Greenish Yellow Tourmaline Unheated
Price: $36.84
Product ID: 807246323
Product Name: Tourmaline
Price : $36.84
Weight: 0.87
Jewelry Size: 5.9 x 5.9 x 3.7 Mm
Shape: Round
Color: Greenish 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