Iron ore - Wikipedia

The Lower-grade sources of iron ore generally require beneficiation, using techniques like crushing, milling, gravity or heavy media separation, screening, and silica froth flotation to improve the concentration of the ore and remove impurities.

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Australia's Iron Ladies Are Rocking The World's Mining ...

(Left to Right) Kellie Parker, a managing director at Rio Tinto Iron Ore, is the brains behind Koodaiderie, Rio Tinto's first intelligent mine; BHP Chief Technology Officer Diane Jurgens is ...

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