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Opangidwa ndi ufa wa mica
Mica imagwiritsa ntchito kristalo ya monoclinal, yomwe ndi pseudohexagonal thin flake, scaly, platy, ndipo nthawi zina pseudohexagonal column. zazitsulo, zomwe zimatha kukwezedwa kuchokera kutsika pang'ono mpaka pakati, ndipo ndodo yamphezi imatha kukhazikitsidwa.
