2013年5月7日星期二

Man made amethyst

In order to increasing amethyst beads demand.Industrial, scientific research,ornamental ,scientics use pressure conditions in the factory or laboratory and high tempreture melting quartz (crystal actuallygrid has been destroyed, not crystal anymore), mineral solution quartz raw materials, thereby artificially produced crystal. Synthetic crystal composition, physical and chemical nature of natural crystal exactly the same synthetic crystal is more pure than the natural crystal, transparent, has a more practical and wider range of uses from the industrial and technological applications. Crystal Processing: refers to the natural crystal crystal is formed after heating, irradiation, dyeing treatment. The purpose of the treatment is to make the potential beauty of the natural crystal display. Such as heat treatment allows the crystal turns yellow or colored crystal into pure colorless crystal; irradiation method can produce purple, smoked crystal; dyeing to increase the beauty of the crystal to improve views of level.

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