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Exhibit 2 1 Hematite Magnetite Resources in India 1980 to 2010 26 Exhibit 2 2 State Wise Reserves Resources of Iron Ore April 2010 27 Exhibit 2 3 Sector Wise Production of Iron Ore 28 Exhibit 2 4 India s Iron Ore Production by Grade 29

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The total value of mineral production excluding atomic minerals during 2011 12 has been estimated at Rs 210334 55 crore India is fairly rich in minerals and has sufficiently large reserves of ferrous metals coal and mica manganese ore magnesite bauxite and thorium

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iron disulfide FeS 2 is a crystalline gold colored mineral known as fool s gold Chromite is a chromium ore that contains iron Lodestone is a form of magnetite that exhibits natural magnetic properties Production and Refining Iron is produced in the United States chiefly from oxide ores

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Essay Classification of Minerals The wide variety of minerals that have been explored by man to satisfy his needs may accordingly be classified into the following groups i Power minerals coal petroleum and natural gas ii Precious metallic minerals gold silver and platinum iii Industrial metallic minerals iron ore

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Silver also occurs both in combined state as well as in free state The important ores of silver are Argentite Ag 2 S Copper silver glance Horn silver Ruby silver The silver ores are found along with gold ores in some parts of India Silver is extracted from the oreargentite Ag2S The process of extraction of silver is called as

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ADVERTISEMENTS In India the highest concentration of manga nese is found in the Dharwar system of rocks The richly manganiferous faces of this system the Gondi and Obdurate series contain enormous ag gregates of manganese ores such as psilomelane braunite pyrolusite hollandite etc Of these the first two form nearly 90 per cent of the ore masses Related

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