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 140
Geological Survey of India. Copper [ A. K. DEY ] Copper , because of its remarkable power of conducting heat and electricity , its ductility , strength and machinability , and its resistance to corrosion by air , water and weak acids ...
Geological Survey of India. Copper [ A. K. DEY ] Copper , because of its remarkable power of conducting heat and electricity , its ductility , strength and machinability , and its resistance to corrosion by air , water and weak acids ...
Page 143
... copper in times of emergency . The adverse factor resulting from the disparity between the high cost of production of domestic copper and the price of the imported metal was offset to some extent by the conversion of the metal into ...
... copper in times of emergency . The adverse factor resulting from the disparity between the high cost of production of domestic copper and the price of the imported metal was offset to some extent by the conversion of the metal into ...
Page 149
... copper produced 5,931 5,863 5,390 6,614 7,083 . Refined copper consumed in the rolling mill . 5,929 6,479 6,032 5,077 5,581 Rolled brass produced 9,334.5 9,527 9,227 6,544 4,035 Rolled copper produced 5.01 10 2.10 16 1,676 Yellow metal ...
... copper produced 5,931 5,863 5,390 6,614 7,083 . Refined copper consumed in the rolling mill . 5,929 6,479 6,032 5,077 5,581 Rolled brass produced 9,334.5 9,527 9,227 6,544 4,035 Rolled copper produced 5.01 10 2.10 16 1,676 Yellow metal ...
Contents
SUMMARY OF THE MORE IMPORTANT MINERALS V P SONDHI | 37 |
Asbestos | 44 |
Bauxite | 51 |
Copyright | |
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acid aluminium annual production asbestos Assam B. C. Roy bauxite Bihar Bombay Canada cement cent chemical chromite coal coke colour consumption copper corundum Cwts deposits district dolomite estimated export feet figures furnace Gallons Geol given in Table glass gold grade graphite gypsum Hyderabad ilmenite important increase India Indian Union industry Iron & Steel Iron and Steel Jodhpur kankar 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 ochres Orissa output oxide Pakistan partitioned in August pegmatites period under review producing countries quartz quinquennium under review Rajasthan refractory reported reserves rocks salt Saltpetre Saurashtra silica sillimanite Singhbhum sodium South STANFORD stones sulphate sulphuric Surv talc tion Tons Tons tons valued Travancore Uttar Pradesh veins Vindhya Pradesh wolfram world production Zawar zinc