Records of the Geological Survey of India, Volume 103Government of India, 1971 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 11
... seismic data in the region of the gravity anomaly . The seismograms brought out a number of clear and well - defined reflections of which five were consistent and prominent with two - way times of the order of 0.55 , 0.89 , 1.18 , 1.35 ...
... seismic data in the region of the gravity anomaly . The seismograms brought out a number of clear and well - defined reflections of which five were consistent and prominent with two - way times of the order of 0.55 , 0.89 , 1.18 , 1.35 ...
Page 27
Geological Survey of India. Seismic method The seismic method has been of immense utility in locating geological structures of importance in oil exploration , in mapping the bedrock and overburden in the search of groundwater and in ...
Geological Survey of India. Seismic method The seismic method has been of immense utility in locating geological structures of importance in oil exploration , in mapping the bedrock and overburden in the search of groundwater and in ...
Page 72
... seismic shooting was also conducted for corroboration . Though a general agreement was observed between the seismic and electri- cal resistivity data , in the deeper sections , the depths estimated from seismic data were observed to be ...
... seismic shooting was also conducted for corroboration . Though a general agreement was observed between the seismic and electri- cal resistivity data , in the deeper sections , the depths estimated from seismic data were observed to be ...
Contents
EASTERN REGION | 183 |
Hydroelectric Projects | 229 |
GROUNDWATER INVESTIGATIONS | 238 |
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alignment alluvium amphibolite Andhra Pradesh anomalies Archaean Asstt bands Banerjee basalt bed rock Bihar block boreholes Calcutta carried chalcopyrite charnockite Circle clay coal coalfield copper core Deccan traps Delhi delineated deposits depth dips Director district dolomite drill holes dykes Engineering exploration Exploratory drilling fault formations geochemical geohydrological geological mapping Geological Survey Geologist Jr geophysical Geophysicist gneisses Gondwana granite granite-gneiss graphite groundwater indicated investigations Kashmir Laboratory laterite limestone located Madhya Pradesh magnetic magnetite mapped an area metal method million tonnes minerals Mining occurs pegmatite phosphorite phyllite power house Project pyrite quartz veins quartzite Rajasthan recommended Region reported resistivity river rock types samples sand sandstones Sarvashri scale schist seams sediments seismic September 1969 shales shear zone Shri Singh spillway Srivastava strike length studies sulphide Survey of India taluk Tamil Nadu thickness topo-sheets traverse trenching trending tubewells tunnel Udaipur district upto varies Vindhyan