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 247
... dykes of dolerite . The formations have a general foliation strike of N80 ° W - S80 ° E in the western and central parts and E - W in the eastern parts , with northerly dip of 65 ° -80 ° . It has been deduced that the area forms the ...
... dykes of dolerite . The formations have a general foliation strike of N80 ° W - S80 ° E in the western and central parts and E - W in the eastern parts , with northerly dip of 65 ° -80 ° . It has been deduced that the area forms the ...
Page 250
... dykes has taken place along the cross joints trending WNW - ESE . G. R. Devadu mapped an area of 320 sq km on scale 1 : 63,360 in parts of Gangavati and Sindhanour taluks . The major rock types in this area are biotite gneiss with ...
... dykes has taken place along the cross joints trending WNW - ESE . G. R. Devadu mapped an area of 320 sq km on scale 1 : 63,360 in parts of Gangavati and Sindhanour taluks . The major rock types in this area are biotite gneiss with ...
Page 348
... dykes . The foundation of the dam and the appurtenant structures were explored by 14 drill holes which revealed that only part of the upstream contact between the major dolerite dyke and the trap is sheared . The fractured nature of the ...
... dykes . The foundation of the dam and the appurtenant structures were explored by 14 drill holes which revealed that only part of the upstream contact between the major dolerite dyke and the trap is sheared . The fractured nature of the ...
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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