User:Łukasz Hebda/chemistry

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  • element
    • natural
    • synthetic
  • iron:
    • magnetite (Fe3O4) 72.4% Fe
    • hematite (Fe2O3) 69.9% Fe
    • goethite (FeCO(OH)) 62.9% Fe
    • limonite
    • siderite (FeCO3) 48.2% Fe
  • copper
  • aluminium
  • sulfur
    • pyrite (FeS2)