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HouqiumctamorphosedscdimcntaryirondcpositislocatcdinHouqiuCounty,wcstAnhuiProvincc.TheorcbodicsoccurinAlgomanfcrrifcrousformationstwhicharccomposcdoftherocksoftheLowAtchaeozoicErathem,obviouslyundercontrolofthelinearfo1ds’Tlieirondepositisancxam-pleofband