Records of the Geological Survey of India, Volume 85Geological Survey of India, 1954 - 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 271
... cent . of combined metal ( 5.25 per cent . Pb and 7.25 per cent . Zn ) , 2 million tons of medium grade ore containing 1.9 per cent . Pb and 3.8 per cent . Zn and there are also probable reserves of 8 million tons of low grade ore ...
... cent . of combined metal ( 5.25 per cent . Pb and 7.25 per cent . Zn ) , 2 million tons of medium grade ore containing 1.9 per cent . Pb and 3.8 per cent . Zn and there are also probable reserves of 8 million tons of low grade ore ...
Page 275
... cent . of the total output in 1951 came from the State of Madhya Pradesh while Orissa's contribution was about 20 per cent . The leading producer is the Central Provinces Manganese Ore Co. , whose output amounted in 1951 to nearly 30 ...
... cent . of the total output in 1951 came from the State of Madhya Pradesh while Orissa's contribution was about 20 per cent . The leading producer is the Central Provinces Manganese Ore Co. , whose output amounted in 1951 to nearly 30 ...
Page 336
... cent . moisture while Kanhan Valley coal contains 2 to 4 per cent . The ash content of Korba , Bisrampur , Kurasia and Chirmiri coals is 10 to 12 per cent . while that of other fields is 15 to 20 per cent . and in some cases it exceeds ...
... cent . moisture while Kanhan Valley coal contains 2 to 4 per cent . The ash content of Korba , Bisrampur , Kurasia and Chirmiri coals is 10 to 12 per cent . while that of other fields is 15 to 20 per cent . and in some cases it exceeds ...
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38th Indian Sci Ajmer-Merwara alluvium Assam Assistant Geologist bands Belgaum Bihar Bombay Calcutta cent charnockites clay coal coalfields Congr copper Cuddapah days with effect Deccan trap Delhi deposits depth Dharwar Dhenkanal district district dolerite dolomite drilling dykes east examined exported feet G. W. Division Geol geological mapping Geological Survey geophysical gneisses Gondwana grade granite ground-water hill India Indian Miner industry investigation Iron-ore irrigation Kaladgi Keonjhar Kurnool Kurnool district Kutch laterite limestone M. S. Krishnan Madhya Pradesh Madras Magnesite manganese manganese-ore Mehta Messrs Metal Mkt mica million tons mines Mysore nala November occur Orissa output pegmatites phyllites pits Proc production quantity quarried quartz quartzites Rajasthan reported Returned to Circle Returned to headquarters river rocks samples sand sandstones Saurashtra schists shales sheet 73 Singhbhum square miles steatite Survey of India taluk thick tons valued veins village Vindhya Pradesh