Product ID: 800319151
Product Name: Amethyst
Price : $4.62
Weight: 2.31
Jewelry Size: 8.5 x 8.5 x 5 Mm
Shape: Round
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