Records of the Geological Survey of India, Volume 110The Survey, 1978 - Earthquakes Includes the Annual report of the Geological Survey of India, 1867- |
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Page 68
... located within dense basalts of the Malwa Trap . Weather- ing of the bed rock varies from 1.5 to 5 m depth whereas the alluvial cover near the banks is 6 to 12 m thick . A buried channel was suspected to occur between Ch . 35 and 42.5 ...
... located within dense basalts of the Malwa Trap . Weather- ing of the bed rock varies from 1.5 to 5 m depth whereas the alluvial cover near the banks is 6 to 12 m thick . A buried channel was suspected to occur between Ch . 35 and 42.5 ...
Page 156
... located at R. D. 0.34km and the other at RD 2.67km from the inlet portal . This area is covered with the overburden material . For assessing the subsurface condi- tions , exploratory boreholes were recommended . However since the tunnel ...
... located at R. D. 0.34km and the other at RD 2.67km from the inlet portal . This area is covered with the overburden material . For assessing the subsurface condi- tions , exploratory boreholes were recommended . However since the tunnel ...
Page 158
... located over an ESE dipping limb of a major syncline whose axial plane plunging at 10 ° towards SSE is located . 1.0km upstream of the dam site . As a result of refolding , the Lower Tal shales and the Upper Tal quartzites extend across ...
... located over an ESE dipping limb of a major syncline whose axial plane plunging at 10 ° towards SSE is located . 1.0km upstream of the dam site . As a result of refolding , the Lower Tal shales and the Upper Tal quartzites extend across ...
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amphibolite Andhra Pradesh anomaly anorthosite Archaean Asstt bands Banerjee basalt basemetal basin bauxite belt Bihar biotite boreholes Calcutta carried chalcopyrite charnockite clay coal conglomerate deposits depth dips district dolerite dolomite drilling dykes Eastern facies folds Formation fossils Gangpur geochemical Geol Surv Ind Geological Survey Geologist Jr Geology Division Geophysical geotechnical Ghosh gneiss Gondwana granite granite gneiss granulite Gupta Headquarters indicated intrusive investigated Kumar Laboratory laterite lava limestone line km Madhya Pradesh magnetite Mallampalli mapped metamorphism mineral mineralisation Mulug Murthy nala occur Orissa Pakhal pegmatite phyllite Precambrian Project pyrite quartz veins quartzite Rajasthan Rec Geol Surv region river S/Shri samples sand sandstone Sarkar scale schist seams sedimentary sediments sequence shale shear zone Shri Singh Singhbhum granite Sinha sq km sq km area Srivastava stratigraphic structures studies Sullavai Supergroup Survey of India tectonic thick traverse trending tunnel upto valley Vindhyan volcanic West Bengal