Records of the Geological Survey of India, Volume 134, Part 3Geological Survey of India, 1999 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 123
... proposed power - house site was identified on a terrace on the left bank of Lachen river . As rock was not available upto a depth of 40m . at this site , an underground power - house was selected inside the adjacent hill instead of the ...
... proposed power - house site was identified on a terrace on the left bank of Lachen river . As rock was not available upto a depth of 40m . at this site , an underground power - house was selected inside the adjacent hill instead of the ...
Page 124
... proposed is a dip slope with the rocks dipping towards the valley . The water conductor system to the power - house is expected to pass through slope - wash material and will cross over deep incised nalas . Surface excavation on such ...
... proposed is a dip slope with the rocks dipping towards the valley . The water conductor system to the power - house is expected to pass through slope - wash material and will cross over deep incised nalas . Surface excavation on such ...
Page 126
... proposed tunnel . However , the location of the desiliting arrangement could not be finalized during the present visit . A more detailed study will be required to fix the weir axis and the desilting chamber . The alignment of the proposed ...
... proposed tunnel . However , the location of the desiliting arrangement could not be finalized during the present visit . A more detailed study will be required to fix the weir axis and the desilting chamber . The alignment of the proposed ...
Contents
HEADQUARTERS Page | 1 |
Petrology Division | 7 |
Palynostratigraphy of the Gondwana sediments in the Brahmani and Birbhum coalfield | 13 |
Copyright | |
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alluvium amphibolite anomaly antiform axial bands basemetal basin bauxite beach bed rock belt Bihar biotite block BOLANGIR DISTRICT boreholes carried charnockite chromite coarse grained Code construction core samples covered Deogarh deposits depth DISTRICT drilled earth dam eastern Engineering Geology Engineering Geology Division excavated exposed fault field season fold foliation formation fracture gabbro garnet garnetiferous geochemical sampling GEOLOGICAL MAP Geology Division Opn geophysical GEOTECHNICAL INVESTIGATION gneiss Gondwana grade granite granite gneiss granitoids grey identified indicated intersected iron Jharkhand khondalite laminated landslide laterite lithounits located manganese mica schist mineralisation minerals nala occurs Orissa pegmatite phyllite Project Engineering Geology Purulia pyrite quartz quartz veins quartzite regional river sandstone scale schist sector shale shear zone Sikkim Singhbhum slope soil spillway sq.km stream sediment sampling strike length structure Super Group supracrustal surface survey synforms thickness toposheet trench trending ultramafic volcanics WEST BENGAL WEST SINGHBHUM