Records of the Geological Survey of India, Volume 88The Survey, 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 90
... yield about 37,500 tons of crude clay within a depth of 20 feet from the exposed area of 500 feet by 75 feet . The crude material contains mica but it can be removed by washing . The yield of washed clay ( 200 mesh ) from the crude is ...
... yield about 37,500 tons of crude clay within a depth of 20 feet from the exposed area of 500 feet by 75 feet . The crude material contains mica but it can be removed by washing . The yield of washed clay ( 200 mesh ) from the crude is ...
Page 199
... yield only brackish water . On the other hand , the shallow dug wells restricted to a depth of 11 feet or less from the surface , yield sweet water but dry up in the summer . Supplies of adequate quantities of sweet water , may however ...
... yield only brackish water . On the other hand , the shallow dug wells restricted to a depth of 11 feet or less from the surface , yield sweet water but dry up in the summer . Supplies of adequate quantities of sweet water , may however ...
Page 238
... yield of the shallow wells also indicates low permeability . Bore - holes put down from the bottom of the wells have sometimes increased the yield ; but instances are not few where even such bores failed to augment the yield or better ...
... yield of the shallow wells also indicates low permeability . Bore - holes put down from the bottom of the wells have sometimes increased the yield ; but instances are not few where even such bores failed to augment the yield or better ...
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Common terms and phrases
abutment alignment alluvium amphibolites Andhra Archaean Assam Assistant Geologist B. C. Roy B.Sc bands Bihar Bombay bore-holes cent charnockites Circle clay coal Cuddapah dam-site Deccan trap deposits depth district district.-Mr dolerite drilling Dutt dykes east examined exposed feet thick ferruginous foliation formations fossils geol geological mapping Geological Survey Ghosh gneisses Gondwana granite grey ground water Hamzah hill Hyderabad Ibid inches India Indian Miner industry Inst intrusive investigated laterite lignite limestone M. S. Krishnan M.Sc Madhya Pradesh Madras manganese-ore Mathur Messrs metall mica mica-schists mineral production mining Mysore nala occur Orissa pegmatites phyllites pits production of India Punjab quarry quartz quartzites Rajasthan reports reserves ridge right bank river bed rocks Sahni samples sand sandstones Sastri schists seam shales sheet Singhbhum slope soil square miles strike Survey of India taluk tion tons topo-sheet Trans tube-wells Upper valley veins Vindhya West Bengal zone