Iron Ores
(Trick: Hema MaSi Payi GoLi)
- Hema- Haematite , Fe2O (Red Oxide of Iron)
- Ma- Magnetite , Fe3O4 (Magnetic Oxide of Iron)
- Si- Siderite or Spathic ore , FeCO3
- Payi- Iron Pyrite (FeS2)
- Go- Goethite
- Li- Limonite , Fe2O3.3H20 (Hydrated Oxide of Iron)