Common ores of Aluminium,Iron and Zinc

Common ores of Aluminium

 

Common ores
Chemical name
Formula
1. Bauxite
Hydrated aluminium oxide
A1203.2H20
2. Cryolite
Sodium aluminium fluoride
Na3AlF6
3. Corundum
Anhydrous aluminium oxide
A1203

Common ores of Iron

 

Common ores
Chemical name
Formula
Red haematite
Anhydrous ferric oxide
Fe203
Brown haematite
Hydrated ferric oxide
2Fe203.3H20
Magnetite
Triferric tetraoxide
4
Iron pyrites
Iron disulphide
FeS2
Siderite
Ferrous carbonate
FeC03

Common ores of Zinc

 

Common ores
Chemical name
Formula
Zinc blende
Zinc sulphide
ZnS
Zincite
Zinc oxide
ZnO
Calamine
Zinc carbonate
ZnC03

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