• Iron ore - Wikipedia

    The typical magnetite iron-ore concentrate has less than 0.1% phosphorus, ... Most large hematite iron-ore deposits are sourced from altered banded iron formations ...

  • Magnetite ~ Hudson Valley Geologist

    Nov 06, 2010· I didn't really know exactly why magnetite was magnetic ... Magnetite (Fe 3 O 4) is also a common ore of iron but, unlike hematite, ...

  • Iron Ore

    Hematite iron ore deposits are currently ... Hematite iron is typically rarer than magnetite bearing banded iron formations or other rocks which form its ...