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 170
... cores was logged and 499 cores and other samples drawn . The exploratory mining carried out during the period comprised sinking of two vertical shafts . The eastern shaft progressed from 16.50 m . to 45 m . depth and the western shaft ...
... cores was logged and 499 cores and other samples drawn . The exploratory mining carried out during the period comprised sinking of two vertical shafts . The eastern shaft progressed from 16.50 m . to 45 m . depth and the western shaft ...
Page 334
... cores were carried out . A total of 807.89 m of drilling in 5 borehole ( including one in progress ) was done . ( v ) Kolihan area : K. R. Raghunandan attended to the exploration for copper in Kolihan . A total of 309.05 m of drilling ...
... cores were carried out . A total of 807.89 m of drilling in 5 borehole ( including one in progress ) was done . ( v ) Kolihan area : K. R. Raghunandan attended to the exploration for copper in Kolihan . A total of 309.05 m of drilling ...
Page 417
... cores from 32 offshore holes have been logged . Along the alignment , dense , amyg- daloidal and jointed basalt are exposed . Drill cores indicated volcanic tuff and tuff breccia below the basalt . In case of tunnel , the crown level ...
... cores from 32 offshore holes have been logged . Along the alignment , dense , amyg- daloidal and jointed basalt are exposed . Drill cores indicated volcanic tuff and tuff breccia below the basalt . In case of tunnel , the crown level ...
Contents
CENTRAL HEADQUARTERS | 1 |
NORTHERN REGION | 46 |
Engineering and Transport Division | 436 |
6 other sections not shown
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Common terms and phrases
abutment alignment alluvium amphibolite Andhra Pradesh Archaean 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 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 underlain upto Uttar Pradesh