Amethyst
Iimveliso
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I-Amethyst lilitye lokuzalwa likaFebruwari kwaye lifanekisela ukunyaniseka
I-amethyst yinkqubo ye-crystal ye-tripartite, i-crystal i-columnum ye-hexagonal, i-cylindrical surface iguquguqukayo, kukho imilo ekhohlo kunye ne-right shape, i-crystal-crystal ixhaphake kakhulu.Ubunzima buyi-7. I-crystal isoloko iqulethe i-gas-liquid inclusions engaqhelekanga okanye enamaphiko.
