Records of the Geological Survey of India, Volume 90The Survey, 1962 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 10
... lead , zinc and tin . The prices of manganese - ore and wolfram increased to a great extent in comparison with others . INDIA AS A PRODUCER OF METALS Table 7 shows the output of steel , pig - iron , ferro - manganese , gold , silver ...
... lead , zinc and tin . The prices of manganese - ore and wolfram increased to a great extent in comparison with others . INDIA AS A PRODUCER OF METALS Table 7 shows the output of steel , pig - iron , ferro - manganese , gold , silver ...
Page 32
... Lead Production of lead - ore in India assumed commercial impor- tance with the opening up of Zawar lead - zinc deposits . During the period under review the annual production of lead- ore from this source averaged 8,278 tons , while ...
... Lead Production of lead - ore in India assumed commercial impor- tance with the opening up of Zawar lead - zinc deposits . During the period under review the annual production of lead- ore from this source averaged 8,278 tons , while ...
Page 252
... lead and 10,000 tons of zinc , thereby meeting India's total requirements of lead and 33 per cent . of her requirements of zinc . This would need crushing and milling of about 1,000 tons of ore per day , say 500 tons of high - grade ore ...
... lead and 10,000 tons of zinc , thereby meeting India's total requirements of lead and 33 per cent . of her requirements of zinc . This would need crushing and milling of about 1,000 tons of ore per day , say 500 tons of high - grade ore ...
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acid aluminium annual production asbestos Assam B. C. Roy bauxite Bihar Bombay Canada cement cent chromite coal coke colour consumption copper corundum Cwts deposits district dolomite estimated export feet figures furnace Gallons Geol Geological Survey given in Table glass gold grade graphite gypsum Hyderabad ilmenite important increase India Indian Union industry Iron & Steel Iron and Steel Jodhpur kaolin Kashmir kyanite lime limestone long tons Madhya Bharat Madhya Pradesh Madras magnesite manganese manganese-ore manufacture marble material metal mica miles mill million tons mineral mines Mysore nickel obtained occur ochre Orissa output oxide Pakistan partitioned in August pegmatites period under review quartz quinquennium under review Rajasthan refractory reported reserves rocks salt saltpetre Saurashtra silica sillimanite Singhbhum sodium South stones sulphate sulphuric Surv Survey of India talc tion Tons Tons tons valued Travancore Uttar Pradesh veins Vindhya Pradesh wolfram world production Zawar zinc