Mika ifite muscovite, Biotite, Phlogopite, lepidolite nubundi bwoko.Muscovite ni mika ikunze kugaragara.
Mika ifite imikorere myinshi yo gukumira, kurwanya ubushyuhe, kurwanya aside, kurwanya alkali kwangirika, hamwe na coefficient ntoya yo kwagura ubushyuhe.Nubwo yaba yaravunitse gute, ni muburyo bwa flake, hamwe na elastique nziza no gukomera.Ifu ya mika ifite igipimo kinini cya diameter-yubugari, ibintu byiza byo kunyerera, imikorere ikomeye yo gupfuka no gukomera.
Ifu ya Mika ikoreshwa cyane mubijyanye no gukumira, kubika ubushyuhe, gusiga amarangi, gutwikira, pigment, kurinda umuriro, plastiki, reberi, ububumbyi, gucukura amavuta, gusudira electrode, kwisiga, ikirere, n'ibindi.