Aluminium - Bauxite, Kaolinite (a form of clay)
Iron - Haematite, Magnetite, Siderite, Iron pyrites
Copper - Copper pyrites, Malachite, Cuprite, Copper glanc
Zinc - Zinc blende or Sphalerite ZnS, Calamine, Zincite ZnO
IAS IPS TNPSC GROUP-I, II & IV, VAO, BANK PO CLERK, RAILWAY, SSC, POLICE, SUB INSPECTOR, TRB EXAM COACHING CENTRES IN COIMBATORE TIRUPUR AND TIRUNELVELI
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