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 51
... coal of which one is three feet thick . About six miles further to the north - east a seam thickens to twelve feet . Most of the coal lie below the ground water level . Mr. Banerjee considers that detailed prospecting is necessary to ...
... coal of which one is three feet thick . About six miles further to the north - east a seam thickens to twelve feet . Most of the coal lie below the ground water level . Mr. Banerjee considers that detailed prospecting is necessary to ...
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 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
39th Indian Sci appears Archaean Assam B. C. Roy bands Basin Belgaum belt Bihar Bombay breccia Carboniferous cent charnockites clay coal coalfields colour conglomerate Congr craton Cretaceous Deccan Trap deposits Devonian Dhaulagiri district dolerite dolomite dykes east eastern Epieugeosyncline exposures feet felspar formations fossils Geanticline Geol geological mapping Geological Survey Geologist Geosyncline gneisses Godavari Gondwana grade granite hill India Indian Miner industry intrusions iron Jour Kaladgi lake Lameta limestone Lower Madhya Pradesh Madras Metal mica miles mines Miogeosyncline Mysore nala occur Orissa Orogeny pegmatites phyllites pits Proc quartz quartzite Queensland Rajasthan Raniganj reported river rocks Sahni samples sand sandstone schists seams sediments shales sheet 73 sillimanite Singhbhum South Wales suggested Survey of India syncline Tasman Geosyncline Tasmania tectonic thickness tons types Upper Valley veins village Vindhya Pradesh Vindhyan volcanic zone