Farantin gubar tana nufin farantin da aka naɗe da gubar ƙarfe.Yana da ƙarfin hana lalata, acid da alkali juriya, kuma abu ne mai ƙarancin tsadar kayan kariya ta radiation ta fannoni da yawa kamar ginin muhalli mai tabbatar da acid, kariya daga radiation na likita, X-ray, kariya ta dakin CT, haɓakawa da kuma sanya sauti. Yana da karfin hana lalata, acid da alkali juriya, gina muhalli mai tabbatar da acid, kariya daga radiation na likitanci, X-ray, kariya ta dakin CT, haɓakawa, sautin sauti da sauran abubuwa masu yawa, kuma kayan kariya ne mara tsada.