13.74 Ct. Unheated Natural Violet AMETHYST ROUGH Gem
Price: $12.99
Product ID: 818300228
Product Name: Rough
Price : $12.99
Weight: 13.74
Jewelry Size: 16.7 x 14.5 x 10.7 Mm
Shape: Rough
Color: Violet
Clarity: Semi - Transparent
Luster: Good
Origin: Barzil
Treatment: Unheated
Crystal Structure:
Hardness: 6.5 - 7.5
Specific Gravity: 3.9 - 4.1
Refractive Index: 1.76 - 1.78
Chemical: Al2O3, Aluminum Oxide