Product ID: 800320594
Product Name: Amethyst
Price : $86.28
Weight: 14.64
Jewelry Size: 18.1 x 12.7 x 10.7 Mm
Shape: Oval Checkerboard
Color: Purple
Clarity: SI
Luster: Good
Origin: Brazil
Treatment: Unheated
Crystal Structure: Hexagonal
Hardness: 7
Specific Gravity: 2.65 - 2.91
Refractive Index: 1.544 - 1.553
Chemical: SiO2, Silicon D