Inkomba ye-MOS: Idwala elithambile eliguqukile eligcwele i-talc, elinokuthinteka okubushelelezi nokufudumele, nokugcina ukushisa okuvelele. Ngokwemvelo alinazimbobo futhi alisabeli ngokwamakhemikhali, ngakho alidingi ukuvalwa. Ngokwesiko lisetshenziselwa amatafula asekhishini, izimboza zeziko lezinkuni, amatafula elabhorethri nokuqopha. Ngokuhamba kwesikhathi nangokufakwa kukawoyela weminerali lifiphala libe nombala omnyama ojulile.