Magnetic separation studies for a low grade siliceous iron ore sample
Investigations were carried out on a low grade siliceous iron ore sample by magnetic separation to establish its amenability for physical beneficiation Mineralogical studies revealed that the sample consists of magnetite hematite and goethite as Fe2O3 in relatively low grade silica sample which was obtained from Shenin silica mine
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The iron mines of the Mesabi Range and the broader Lake Superior Iron Ore District were globally significant serving as the primary producer of global iron ore for more than a half century and providing nearly half the world s supply of iron ore during the years following World War II Forbes 1953 But as these Lake Superior ore bodies