Records of the Geological Survey of India, Volume 105The Survey, 1975 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 176
... occurs in low- lying areas as an alteration product of anorthosite rock . The clay zones are more than 3 metres in thickness and generally occur under a thin cover of surface soil . Birbhum district P. K. Ghosh and S. K. Mukhopadhyaya ...
... occurs in low- lying areas as an alteration product of anorthosite rock . The clay zones are more than 3 metres in thickness and generally occur under a thin cover of surface soil . Birbhum district P. K. Ghosh and S. K. Mukhopadhyaya ...
Page 205
... occurring in the area . Horn- blende and biotite schists occur quite commonly as inclusions . The fo- liation trends vary from N.80 ° E. - S.80 ° W . to N.80 ° W. - S.80 ° E . the dips being 60 ° to 65 ° towards north . The prominent ...
... occurring in the area . Horn- blende and biotite schists occur quite commonly as inclusions . The fo- liation trends vary from N.80 ° E. - S.80 ° W . to N.80 ° W. - S.80 ° E . the dips being 60 ° to 65 ° towards north . The prominent ...
Page 412
... occur in the basalt . Water pressure tests for nine holes drilled on the downstream side of the dam which indicated fresh amygdaloidal basalt and foundation mapping of the remaining buttresses have been recommended . A. B. Chepe mapped ...
... occur in the basalt . Water pressure tests for nine holes drilled on the downstream side of the dam which indicated fresh amygdaloidal basalt and foundation mapping of the remaining buttresses have been recommended . A. B. Chepe mapped ...
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Common terms and phrases
abutment alignment alluvium amphibolite Andhra Pradesh bands Banerjee basalt bauxite bedrock Bihar biotite block boreholes carried out systematic charnockite clay coal Coalfield copper Deccan Trap deposits depth to water dips Director district Division dolerite dolomite drill holes Dutta dykes Engineer examined exploration exposed folds foliation Formation geochemical geohydrological geological mapping Geologists Jr geophysical Ghosh gneisses grade granite groundwater grouting Himachal Pradesh Hydel indicated investigation Jammu Kashmir km on scale Laboratory laterite limestone located logging Madhya Pradesh mapped an area mapped on scale meterage metres million tonnes Mineral mineralisation Mysore nala occur pegmatite phosphorite phyllite pits power house Project pyrite quartz veins quartzite RAJASTHAN recommended Region river rock types samples sandstone Sarvashri schist seams sediments shale Sharma shear zones Shri Singh slate spillway sq km Srivastava strike length studies surveys systematic geohydrological taluk thickness Topo topo-sheets traverse trending tubewells tunnel upto Uttar Pradesh