Records of the Geological Survey of India, Volume 106The Survey, 1975 - Earthquakes Includes the Annual report of the Geological Survey of India, 1867- |
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Page 221
... bank is covered by soil , talus and scree . About 260 m from the centre of the river , on the right bank evidence of subsedence and rock - cum - debris shale are seen . The left bank is mostly covered by boulders of pyroxenite . However ...
... bank is covered by soil , talus and scree . About 260 m from the centre of the river , on the right bank evidence of subsedence and rock - cum - debris shale are seen . The left bank is mostly covered by boulders of pyroxenite . However ...
Page 311
... bank ) and in Cheruthoni dam blocks 14 , 15 and 16 ( left bank ) 20 , 21 and 22 ( river bed bucket ) and 30 , 31 and 32 ( right bank ) were approved for concreting . The rock formation at Idikki is massive charnockite while the ...
... bank ) and in Cheruthoni dam blocks 14 , 15 and 16 ( left bank ) 20 , 21 and 22 ( river bed bucket ) and 30 , 31 and 32 ( right bank ) were approved for concreting . The rock formation at Idikki is massive charnockite while the ...
Page 226
... bank erosion , It is a common obser- vation that the river banks have thick , loose and incoherent sand overlain by thin clay or silty clay layer on the top . The river currents undercut the lower sand easily and starts the process of bank ...
... bank erosion , It is a common obser- vation that the river banks have thick , loose and incoherent sand overlain by thin clay or silty clay layer on the top . The river currents undercut the lower sand easily and starts the process of bank ...
Contents
Volume 106 | 1 |
WESTERN REGION | 16 |
Engineering and Transport Division | 82 |
Copyright | |
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alignment alluvium amphibolite Andhra Pradesh Asstt bands basalt basin bauxite Bihar biotite block bore holes boreholes Calcutta carried charnockite chert clay coal coalfield comprising copper Deccan Trap Delhi deposits depth Director district Division dolerite dolomite drill holes dykes east electrical logging exploration exploratory fault felspar foliation formation fossils garnetiferous geochemical geohydrological geological investigations geological mapping Geological Survey Geologist Jr geophysical Ghosh gneiss Gondwana grade grained granite gneiss graphite grey Groundwater hornblende indicated laboratory laterite limestone located Lucknow metres million tonnes mineralisation minerals nala occurs Orissa pegmatite phosphate phyllites pits power house Pradesh Project quartz quartzite Rajasthan Region river rock types S/Shri samples sandstone schist seams sediments shales Sharma shear Shri Singh Sinha spillway Srivastava strike length studies Survey of India systematic thickness thin toposheet Trap Flow traverse trending tubewells tunnel upto valley varies veins Vindhyan West Bengal zone