Records of the Geological Survey of India, Volume 87, Part 1 - Volume 88, Part 1The Survey, 1958 - Earthquakes |
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Page 141
... drilling to get fuller information before final decision to implement the scheme was taken . The presence of salt ... drilling required to prove the workability of Messrs . Escher Wyss's scheme . The Salt Commissioner engaged Messrs ...
... drilling to get fuller information before final decision to implement the scheme was taken . The presence of salt ... drilling required to prove the workability of Messrs . Escher Wyss's scheme . The Salt Commissioner engaged Messrs ...
Page 138
... drilling operations at Drang were continued . Mr. G Kohli planned the drilling programme and supervised the opera tions . In all , over 2,000 feet of drilling was carried out . He als prepared a large scale geological map of the Drang ...
... drilling operations at Drang were continued . Mr. G Kohli planned the drilling programme and supervised the opera tions . In all , over 2,000 feet of drilling was carried out . He als prepared a large scale geological map of the Drang ...
Page 222
... drilled down to a depth of 521 feet by reverse circulation rotary drilling . After plugging the hole between 521 and 504 feet with cement , it was finally developed and completed into a gravel- packed tube - well using 16 - inch ...
... drilled down to a depth of 521 feet by reverse circulation rotary drilling . After plugging the hole between 521 and 504 feet with cement , it was finally developed and completed into a gravel- packed tube - well using 16 - inch ...
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Common terms and phrases
40th Indian Sci abutment alignment alluvium amphibolites ANON ANON ANON Archaean Assistant Geologist B. C. Roy bands Barakar belt Bihar Bijapur district biotite biotite-schists Bombay bore-holes boulders charnockites Circle clay coal seams coalfield conglomerate Cuddapah dam-site Deccan Trap deposits depth dolerite dolomite drilling Dutt east eastern examined exposed feet thick felspathic ferruginous folded foliation formations fossils furlongs Geological Survey Ghosh gneisses Gondwana grade granite gneiss grey Hazaribagh district hill hornblende hornblende-schists inches India intrusive investigated Kaladgi Khola Kutch laterite lignite limestone Madhya Madras manganese manganese-ore Messrs mica mica-schists mineral mining nala occur outcrops pegmatites phyllites pits portion Pradesh Proc quarries quartz quartz veins quartzites Rajasthan reports the occurrence ridge right bank river bed rock types samples sand sandstones Saurashtra schists shales Siwaliks soil square miles strike systematic mapping taluk Tertiary thin tons topo tube-wells Upper valley zone