Amethyst or Citrine?

We are often asked about the difference between Amethyst and Citrine, some people claim that Citrine is actually heated Amethyst. For questions of this kind it is never a good idea to rely on random bloggs for an answer. It is always best go back to the chemistry of the mineral in question using a reputable source. The internationally recognised source of reliable information on crystals, minerals, their formation, structure and sources is Read more...