Records of the Geological Survey of India, Volume 88The Survey, 1958 - 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 48
... trap flows cover a very wide area in sheets 47 P / 10 and 14. The most common variety of trap is a dark grey , compact basalt with occasional vesicles . Beds of purple , amygdaloidal trap and red bole are usually seen interbedded with ...
... trap flows cover a very wide area in sheets 47 P / 10 and 14. The most common variety of trap is a dark grey , compact basalt with occasional vesicles . Beds of purple , amygdaloidal trap and red bole are usually seen interbedded with ...
Page 185
... trap in the red bole bed suggest that it has resulted from the alteration of a trap flow . As the canal will have a gradient of one foot per mile , running over 44 miles of country , similar red bole beds are likely to be encountered in ...
... trap in the red bole bed suggest that it has resulted from the alteration of a trap flow . As the canal will have a gradient of one foot per mile , running over 44 miles of country , similar red bole beds are likely to be encountered in ...
Page 190
... trap would be 25 feet . A 35 - foot bore ( No. 1 ) at the end of the bridge alignment shows 25 feet of soil and silt overlying 10 feet of dark , compact , porphyritic trap . Another 15 - foot bore between the above bore and the river ...
... trap would be 25 feet . A 35 - foot bore ( No. 1 ) at the end of the bridge alignment shows 25 feet of soil and silt overlying 10 feet of dark , compact , porphyritic trap . Another 15 - foot bore between the above bore and the river ...
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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 dolerite drilling Dutt dykes east examined exposed feet thick ferruginous foliation formations fossils geol Geological Survey Geophysical Ghosh gneisses Gondwana granite grey ground water Hamzah Hazaribagh district hill Hyderabad In-Charge inches India Indian Miner industry investigated Iron-ore irrigation kankar laterite lignite limestone located M. S. Krishnan M.D. Division M.Sc Madhya Pradesh Madras Messrs mica mica-schists mining Mysore nala occur Orissa pegmatites phyllites pits Punjab quarry quartz quartzites Railway Rajasthan reports reserves ridge river bed rocks Sahni samples sand sandstones Sastri schists seam shales sheet Singhbhum slope soil square miles strike surface Survey of India taluk tion tons topo-sheet tube-wells Upper valley veins village Vindhyan water-level water-table yield zone