Size: 4x6mm
Colour: Amethyst
Shape: PS
SKU: SP0247
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Name: | Amethyst |
Colour: | Aurple |
Basis: | SiO2 |
Mineral density: | Cr、 Mn、 Cu and Fe |
System: | Trigonal system |
Hardness: | 7 |
Proportion: | 2.6 |
Application: | Jewelry |
--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.
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