Mica yana da muscovite, Biotite, Phlogopite, lepidolite da sauran nau'ikan.Muscovite shine mafi yawan mica.
Mica yana da babban aikin rufewa, juriya na zafi, juriya acid, juriya na alkali, da ƙananan haɓakar haɓakar thermal.Ko ta yaya ya karye, yana cikin nau'i na flakes, tare da kyakkyawan elasticity da tauri.Mica foda yana da babban diamita-zuwa kauri rabo, kyawawan kayan zamiya, aikin rufewa mai ƙarfi da mannewa mai ƙarfi.
Mica foda yana yadu amfani a cikin filayen rufi, zafi rufi, fenti, coatings, pigments, wuta kariya, robobi, roba, tukwane, man hakowa, walda lantarki, kayan shafawa, aerospace, da dai sauransu mica sinadaran abun da ke ciki.