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Ka Mea Hoʻokaʻawale Magnetic Gradient Kiʻekiʻe o ke Apo Palahalaha
Noi: Hoʻohana nui ʻia ka mea hoʻokaʻawale magnetic gradient kiʻekiʻe i ka hematite pulu, limonite, siderite, chromite, ilmenite, wolframite, tantalum a me ka niobium ore a me nā minelala magnetic nāwaliwali ʻē aʻe, a me nā minelala non-metallic, e like me quartz, feldspar no ka wehe ʻana i ka hao haumia a me ka hoʻomaʻemaʻe ʻana.
