Noi:ʻO kēia pūʻulu o nā huahana he kiʻekiʻe kiʻekiʻe kiʻekiʻe kiʻekiʻe magnetic field i hiki ʻole ke hoʻokō ʻia e nā mea uila electromagnetic maʻamau, a hiki ke hoʻokaʻawale maikaʻi i nā mea magnetic nāwaliwali i loko o nā minerala maikaʻi. ores metala, e like me ka cobalt ore enrichment, haumia wehe a me ka hoʻomaʻemaʻe o kaolin a me feldspar non-metallic ores, a hiki ke hoʻohana 'ia i ka hoʻomaʻemaʻe wai a me ka hoʻomaʻemaʻe kai a me nā māla ʻē aʻe.