Records of the Geological Survey of India, Volume 114Geological Survey of India, 1986 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 95
... bank ( T - 1 and T - 2 ) and two from right bank ( T - 3 and T - 4 ) of the Bhagirathi river are under progress . The right bank tunnels are being ex- cavated from both inlet and outlet side after establishing the portals . The left bank ...
... bank ( T - 1 and T - 2 ) and two from right bank ( T - 3 and T - 4 ) of the Bhagirathi river are under progress . The right bank tunnels are being ex- cavated from both inlet and outlet side after establishing the portals . The left bank ...
Page 99
... bank of the river Bhagirathi . Rocks ex- posed in the area belong to the Central Crystallines Along the road alignment gneisses are exposed except in some reaches where the road passes along old landslides and soil debris covered slopes ...
... bank of the river Bhagirathi . Rocks ex- posed in the area belong to the Central Crystallines Along the road alignment gneisses are exposed except in some reaches where the road passes along old landslides and soil debris covered slopes ...
Page 165
... bank . The bed rock is available between 1.2 m and 2.5 m depth on the left bank while on the right bank it is available at 8 m depth . The cut - off trench of the earth dam has been suggested to be taken down to impervious soil towards ...
... bank . The bed rock is available between 1.2 m and 2.5 m depth on the left bank while on the right bank it is available at 8 m depth . The cut - off trench of the earth dam has been suggested to be taken down to impervious soil towards ...
Contents
CENTRAL HEADQUARTERS | 5 |
STRATIGRAPHY AND PALAEONTOLOGY DIVISION | 14 |
INTERNATIONAL WING | 23 |
Copyright | |
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Common terms and phrases
alignment amphibolite analysis Andhra Pradesh anomaly Asstt bands basalt bed rock belt Bihar biotite block boreholes Calcutta carried chalcopyrite chemical Circle clay coalfield comprising core Dam Project Deccan Trap depth dips Director DISTRICT Division dolomite drill holes dykes excavation exploration exposed fault foliation Formation geochemical geological mapping Geologist Jr geotechnical investigation geothermal Ghosh gneiss Gondwana grade granite gneiss grey Group Headquarters HIMACHAL PRADESH Hydel Project Hydel Scheme indicated Jammu Karnataka km long Kumar Laboratory limestone line km lineaments located logged Lucknow magnetic magnetite mapped an area mica mineralisation minerals nala occur Orissa pegmatite phyllite pits power house Pradesh proposed pyrite quartz quartzite Region river rock types S/Shri samples were collected sandstone scale schist seams sediments shale shear zone Shri siltstone Singh slate spillway sq km Srivastava strike length studies Survey of India thickness tion tonnes toposheet traverse trending upto valley volcanic