Records of the Geological Survey of India, Volume 112, Parts 1-2The Survey, 1983 - Earthquakes |
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Page 73
... cores from six holes drilled in the core area of the dam . The rock exposed in the dam area are Chandpur phyllites trending in N55 ° W - $ 55 ° E to N80 ° W - S80 ° E direction dipping 35 ° -60 ° south- west ( downstream ) . Uttar Kashi ...
... cores from six holes drilled in the core area of the dam . The rock exposed in the dam area are Chandpur phyllites trending in N55 ° W - $ 55 ° E to N80 ° W - S80 ° E direction dipping 35 ° -60 ° south- west ( downstream ) . Uttar Kashi ...
Page 230
... cores from 5 bore- holes . Deccan lava flows , consisting of simple and amygdular varieties , form the foundation . Pradhan anticipates that the Ellichpur fault will pass from upstream reservoir . Microseismic and landsat imagery ...
... cores from 5 bore- holes . Deccan lava flows , consisting of simple and amygdular varieties , form the foundation . Pradhan anticipates that the Ellichpur fault will pass from upstream reservoir . Microseismic and landsat imagery ...
Page 232
... cores . In the excavated portion of the left earth dam cut - off , laterite , soil , lithomargic clay , weathered , dense , basalt and orthoquartzite interbedded with shale ( Kaladag ! ) are met with . Further deepening of the cut - off ...
... cores . In the excavated portion of the left earth dam cut - off , laterite , soil , lithomargic clay , weathered , dense , basalt and orthoquartzite interbedded with shale ( Kaladag ! ) are met with . Further deepening of the cut - off ...
Contents
RECORDS VOLUME 112 PART | 2 |
CENTRAL HEADQUARTERS | 4 |
OFF SHORE MINERAL EXPLORATION AND MARINE GEOLOGY DIVISION | 18 |
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analysed Andhra Pradesh Asstt bands basalt basin bauxite belt block boreholes Calcutta carried Chakraborty chert Circle coal Coalfield collected cores Cretaceous Delhi deposits depth dipping Director Disang District Division drill holes earth dam Eocene exploration fault folds Formation fossils geochemical geological investigation geological mapping Geologist Jr geophysical Geophysicist geotechnical Ghosh gneiss Gondwana grains granite gneiss Group Gupta Hills Himalaya indicated Jaipur Jammu Jungel Karnataka Kumar Laboratory laterite limestone located logged Lucknow MADHYA PRADESH Meeting metamorphic Mineral mineralisation Murthy Naga Nagaland nala occur olivine ophiolite pegmatite phyllite plagioclase power house Project quartz quartzite Rajasthan Region river rock types S/Shri samples sandstone Sarvashri scale schist seams Sector sediments sequence shale Sharma shear zone Shri Singh Sinha spillway sq km Srivastava stratigraphic strike length studies suggested Survey of India tectonic thickness tion tonnes traverse trending tunnel Udaipur district ultramafic Upper upto valley Vindhyan volcanics