Records of the Geological Survey of India, Volume 95, Part 1The Survey, 1960 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 27
... Thrust sheet . The schists of the Narkanda Thrust sheet are underlain by the rocks of the Chail series further to the south of Narkanda ( 31 ° 15 ′ : 77 ° 29 ′ ) . In the north - east the upper quartzite of the Rampur series ( 53 E / 11 ) ...
... Thrust sheet . The schists of the Narkanda Thrust sheet are underlain by the rocks of the Chail series further to the south of Narkanda ( 31 ° 15 ′ : 77 ° 29 ′ ) . In the north - east the upper quartzite of the Rampur series ( 53 E / 11 ) ...
Page 202
... thrust , it would be risky to project the general dip of the thrust down to the tunnel - grade , which may be more than 500 metres below the surface . He is , therefore , of the opinion that some exploratory drill holes and drifts would ...
... thrust , it would be risky to project the general dip of the thrust down to the tunnel - grade , which may be more than 500 metres below the surface . He is , therefore , of the opinion that some exploratory drill holes and drifts would ...
Page 206
... thrust in the covered right abutment and also elsewhere within the base of the dam . At the dam site at mile - stone 2 , examined by Jalote , the trap - phyllite thrust strikes parallel to the dam axis with upstream dips , and a second ...
... thrust in the covered right abutment and also elsewhere within the base of the dam . At the dam site at mile - stone 2 , examined by Jalote , the trap - phyllite thrust strikes parallel to the dam axis with upstream dips , and a second ...
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Common terms and phrases
abutment alignment alluvium amphibolites ANDHRA PRADESH Archaean Assistant Geologists Balasundaram bands Banerjee Barakars basalts belt Bihar boreholes Calcutta carried cent charnockites clay coal seams coalfield copper Deccan Traps deposits depth dips district district.-See Division dolerite dolomite drill-holes drilling east electrically logged examined exploratory exposed fault folded foliation formations galena geological mapping Geophysical gneisses Gondwana granite gneiss groundwater Gupta holes intruded investigated iron-ore Jalote Jammu laterite limestone located MADHYA PRADESH Madras magnetite malachite mapped Scale metres metres thick mica-schists million metric tons mineral mineralised zone Murthy Mysore nala occur Orissa pegmatite phyllites pits Project proposed pyrite quartz quartz veins quartzites RAJASTHAN recommended records the occurrence regional reported rock types Roy Chowdhury samples sandstones Sarvashri schists shales shear zones Sheets 57 Shri Singh spillway sq.km Srivastava strike Subramanyam suitable Talchirs thrust tion trend tubewells tunnel Upper upstream UTTAR PRADESH