22.57 Ct. 5 Pcs. Natural Violet Amethyst Rough Unheated
Price: $21.99
Product ID: 818300261
Product Name: Rough
Price : $21.99
Weight: 22.57
Jewelry Size: 11.5 x 9.5 x 8 Mm
Shape: Rough
Color: Violet
Clarity: Semi - Transparent
Luster: Good
Origin: Brazil
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