--Amethyst is a violet variety of quartz and often used in jewelry and is the traditional birthstone for February.Synthetic amethyst is made to imitate the best quality amethyst. It is produced by a synthesis method called hydrothermal growth. It is readily available in large structures the value of the gem is not primarily defined by carat weight.
|Mineral density：||Cr、 Mn、 Cu and Fe|
Advantages of Messi Gems: