I-amethyst
Imikhiqizo
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I-Amethyst iyitshe lokuzalwa likaFebhuwari futhi lifanekisela ukwethembeka
I-Amethyst iyi-tripartite crystal system, i-crystal iyikholomu ene-hexagonal, i-cylindrical surface iguquguqukayo, kukhona ukuma kwesobunxele nokuma kwesokudla, i-twin-crystal ivame kakhulu.Ubulukhuni buyi-7. I-crystal ivame ukuqukatha okungavamile noma okunamaphiko e-gas-liquid inclusions.
