Mica bụ otu n'ime ihe ndị bụ isi na-emepụta nkume, na kristal nwere usoro dị n'ime ya, ya mere ọ na-enye kristal flake hexagonal.Mica bụ okwu izugbe maka otu mica nke mineral, ọkachasị gụnyere biotite, phlogopite, muscovite, lepidolite, sericite, na lepidolite.Ngwongwo ore na...
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