6.36 Ct. Pear Shape Natural Yellowish Green Tourmaline Gemstone Unheated
Price: $122.67
Product ID: 807240498
Product Name: Tourmaline
Price : $122.67
Weight: 6.36
Jewelry Size: 14.8 x 11.2 x 5.8 Mm
Shape: Pear
Color: Yellowish 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