1. Aluminium ----------------Bauxite
2. Iron----------------- Haematite, Magnetite, Iron pyrites
3. Copper -----------------Copper pyrites, copper glance, malachite
4 Zinc ----------------Zinc blend, calamine
5. Uranium ---------------Pitch blend, Carnotite
6. Thorium------------------- Monozite
7. Lead -------------Galena, Litharge, Cerussite
8. Magnesium-------------- Magnesite
9. Sodium ---------------------Rock salt (Halite)
10. Antimony ------------------ Stibnite
11. Manganese --------------- Pyrolusite
12. Chromium-------------- Chromite
13. Nickel ----------------------Garnieri te, pentlandite
14. Titanium---------------- Rutile
15. Silver-------------------- Argentite, Pyrargyrite, Stephanite, Born
silver
16. Mercury-------------------- Cinnabar
17. Lithium------------------- Petalite, Lepidolite
18. Potassium -------------Carnallite, Sylvine kainite
19. Calcium----------------- Gypsum, Limestone, Dolomite, Fluorspar
20. Barium ---------------Barite
21. Zinc----------------- Zincite, Sphalerite
22. Tin -----------Cassiterite
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