.The quartz citrine is not a rare gemological material, but most of the market material is amethist quartz heated. Even is rare that much colour variety that the spanish, Villasbuenas,citrine has: yellow, orange and red. For a long time the citrine from Spain had a wrong name, was called "Spanish Topaz", the wich one was appreciated in all world.The mines where it extracts this citrine, actually are inundates and it has not material anymore. Only exist the material extract time ago. MORE INFO
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