Mica ndi imodzi mwazinthu zazikulu zomwe zimapanga miyala, ndipo kristaloyo ili ndi mawonekedwe osanjikiza mkati, kotero imakhala ndi hexagonal flake crystal.Mica ndi mawu ambiri a mica gulu la mchere, makamaka biotite, phlogopite, muscovite, lepidolite, sericite, ndi lepidolite.Ore Properties ndi ...
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