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 35
... depth to bedrock ( granite intruded by dolerite ) was found to be 15-20m below the surface . A maximum of 43 m depth was observed in a single locality . Visakhapatnam Steel Plant Site : Seismic Refraction and Electrical Resistivity ...
... depth to bedrock ( granite intruded by dolerite ) was found to be 15-20m below the surface . A maximum of 43 m depth was observed in a single locality . Visakhapatnam Steel Plant Site : Seismic Refraction and Electrical Resistivity ...
Page 171
... depth logged in these boreholes was 200m . VII . 5.1.5 . MINERAL INVESTIGATIONS Kinnaur district HIMACHAL PRADESH Investigation at the Gara Glacier : C. S. Pathak , R. A. Tiwari and A. K. Bedi conducted geophysical surveys , to ...
... depth logged in these boreholes was 200m . VII . 5.1.5 . MINERAL INVESTIGATIONS Kinnaur district HIMACHAL PRADESH Investigation at the Gara Glacier : C. S. Pathak , R. A. Tiwari and A. K. Bedi conducted geophysical surveys , to ...
Page 228
... depth , sulphide zone at 539.50-547.50 m depth and halite zone at 552.80-564.00 m depth . The K - content of the K - bearing zone ( 539.50-547.50 m ) varies from 2.44 to 8.48 % . X - ray analyses of two samples from potash bearing zone ...
... depth , sulphide zone at 539.50-547.50 m depth and halite zone at 552.80-564.00 m depth . The K - content of the K - bearing zone ( 539.50-547.50 m ) varies from 2.44 to 8.48 % . X - ray analyses of two samples from potash bearing zone ...
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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