Ntchito: Lathyathyathya mphete mkulu gradient maginito olekanitsa chimagwiritsidwa ntchito chonyowa hematite, limonite, siderite, chromite, ilmenite, wolframite, tantalum ndi niobium ore ndi ena ofooka maginito mchere, ndi sanali zitsulo mchere, monga khwatsi, feldspar pochotsa zonyansa chitsulo ndi kuyeretsa. .