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Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Saurabh 1 Best Answer
Common economic minerals like hematite, magnetite, chalcopyrite, galena, chromite, graphite, sphalerite. Well you can find them in previous yr jam and gate papers. Just note them down in your notebook and read them from any suggested books or recommended book for economic geology. Best way to get idea about the economic minerals and what type of questions they ask in jam or gate is to go through their previous year papers. To get deeper insight, read umeshwar prasad.