Records of the Geological Survey of India, Volume 100The Survey, 1965 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 223
... tunnel and penstock align- ments respectively . At the Umjilleng site there is a thick depo- sit of boulders and ... tunnel will pass through granite and quartzite . Some weak zones are expected to be present near the contact of ...
... tunnel and penstock align- ments respectively . At the Umjilleng site there is a thick depo- sit of boulders and ... tunnel will pass through granite and quartzite . Some weak zones are expected to be present near the contact of ...
Page 229
... tunnel and two alternative sites for the power house were investigated by D. N. Seshagiri . An area of 2,72,796 sq . m . was mapped and 515 m . of was logged . Along the power tunnel alignments , massive to gneissose granite are exposed ...
... tunnel and two alternative sites for the power house were investigated by D. N. Seshagiri . An area of 2,72,796 sq . m . was mapped and 515 m . of was logged . Along the power tunnel alignments , massive to gneissose granite are exposed ...
Page 234
... tunnel passes below the old course of the Pravara river . The rock cover above the tunnel crown was recommended to be investigated by drilling . Boreholes indi- cated the occurrence of hard rock at the tunnel elevation along the ...
... tunnel passes below the old course of the Pravara river . The rock cover above the tunnel crown was recommended to be investigated by drilling . Boreholes indi- cated the occurrence of hard rock at the tunnel elevation along the ...
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Common terms and phrases
alignment alluvium amphibolite Andhra Pradesh Archaean Asstt bands Banerjee basalt bauxite Bihar boreholes Calcutta carried cent charnockites Chatterjee Circle Office clay coal coalfield copper Deccan Traps Delhi deposits depth dips district Ditto Ditto dolerite dolomite drill holes dykes earth dam examined exploratory exposed folded foliation formations fossils geochemical geological mapping Geologists Geologists Jr Geologists Junior Geophysics Ghosh gneiss Gondwana grade granite gneiss graphite ground level groundwater Gujarat Gupta India indicated iron-ore laboratory laterite limestone located longitudes Madhya Pradesh Madras Maharashtra mapped Scale metres million tonnes mineralisation minerals Mukherjee Murthy nala occurs Orissa pegmatite phyllites pits power house Project proposed quartz veins quartzite Rajasthan recommended Regional river bed rock types samples sandstones Sarvashri schist seams shales Sharma shear sheet Shri Singh Sinha spillway Srivastava strike studies Superintending Geologist-in-Charge Survey taluk thickness tion topo-sheet trending tubewells tunnel upto varies water supply West Bengal zone