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Mbadwo waposachedwa kwambiri wa 1.8T wozizira wa WHIMS padziko lonse lapansi
Ntchito:Makina olekanitsa maginito okhala ndi mphete yolunjika yokhala ndi gradient yonyowa akhala akugwiritsidwa ntchito kwambiri pakulekanitsa zinthu zofooka monga hematite, limonite, siderite, chromites, limonite, wolfram etc komanso kulekanitsa chitsulo kuti ayeretse mchere wosakhala wachitsulo, monga quartz, feldspar, nightline, fluorite, kaolin etc.
