Records of the Geological Survey of India, Volume 89Government of India, 1961 - 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 230
... drilled in the Narmada Valley . During actual drilling , mud flush samples of drill cuttings were collected at regular intervals or whenever formational changes occurred . Drilling action in various formations and rate of drilling were ...
... drilled in the Narmada Valley . During actual drilling , mud flush samples of drill cuttings were collected at regular intervals or whenever formational changes occurred . Drilling action in various formations and rate of drilling were ...
Page 233
... Drilled April 11 - May 17 , 1955. Depth 860 feet ending in calc - silicate rock . Twelve - inch casing tude is 1179-86 feet . Drilling started on April 1 , 1955 and hole abandoned 340 feet , in clay and fine to medium sand . Yield 290 ...
... Drilled April 11 - May 17 , 1955. Depth 860 feet ending in calc - silicate rock . Twelve - inch casing tude is 1179-86 feet . Drilling started on April 1 , 1955 and hole abandoned 340 feet , in clay and fine to medium sand . Yield 290 ...
Page 246
... drilling of a borehole at 9 , Dacres Lane , Calcutta . They studied the drill cuttings and made records regarding the possibilities of the development of a tubewell . The drilling of the borehole was carried out between the 10th and ...
... drilling of a borehole at 9 , Dacres Lane , Calcutta . They studied the drill cuttings and made records regarding the possibilities of the development of a tubewell . The drilling of the borehole was carried out between the 10th and ...
Contents
GEOLOGICAL SURVEY | 1 |
PAGES | 46 |
MINERAL INVESTIGATIONS | 69 |
Copyright | |
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42nd Indian Sci abutment alignment alluvium Andhra aquifers Archegosaurus B.Sc bands Barakar beds Bihar biotite Bombay boreholes Calcutta Chatterjee clay coal seams coalfield colour conglomerate Congr copper Cretaceous Damuda Deccan Trap deposits depth district district.-Mr Ditto dolerite drilling dykes east examined exposed fault feet felspar ferruginous formations fossils furlongs G. S. I. Type Geol geological mapping Geological Survey Geologist gneisses Gondwana granite groundwater Hazra hill Hyderabad investigated laterite lignite limestone located Lower Lystrosaurus M. R. Sahni M.Sc Madhya Pradesh Madras magnetite Messrs Murthy Mysore nala occur Orissa outcrops Panchet pegmatites phyllites Proc quarry quartz quartz veins quartzites Rajasthan region reported ridge river rocks samples sand sandstones Sastry schists sediments seen shales Sinha specimen square miles Survey of India taluk thickness tion topo-sheets tubewells Unconformity Upper Valley village Vindhya Vindhya Pradesh water supply zone