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 336
... coals contain 4 to 12 per 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 ...
... coals contain 4 to 12 per 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 ...
Page 351
... coal . The state of affairs regarding the country's coal mining industry has also been reviewed . The author thinks that in the interest of the growing iron and steel industry , the pegging measures are considered a right move , for the ...
... coal . The state of affairs regarding the country's coal mining industry has also been reviewed . The author thinks that in the interest of the growing iron and steel industry , the pegging measures are considered a right move , for the ...
Page 420
... coal measures we get much the same succession of strata repeated over and over again - sandstone , shale and coal . Very often the top of the coal seams is marked by a clear - cut junction with the sand- stone which forms the roof . The ...
... coal measures we get much the same succession of strata repeated over and over again - sandstone , shale and coal . Very often the top of the coal seams is marked by a clear - cut junction with the sand- stone which forms the roof . The ...
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Common terms and phrases
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