Product ID: 800316400
Product Name: Amethyst
Price : $5.59
Weight: 2.06
Jewelry Size: 6 x 3.9 x 2.7 Mm
Shape: Octagon
Color: Purple
Clarity: VSI - SI1
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