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 107
... portion of the slide is the result of these aforesaid geomorphological processes . At present the overburden material developed at the crown portion and the fragile rocks exposed in the middle portion is under active landslide . The ...
... portion of the slide is the result of these aforesaid geomorphological processes . At present the overburden material developed at the crown portion and the fragile rocks exposed in the middle portion is under active landslide . The ...
Page 121
... portion of the spillway . It is recommended to chisel out the iron stained portion or to excavate soft weak zones upto thrice the width of the zone and backfill the same with concrete to ensure proper bodndage with foundation . Besides ...
... portion of the spillway . It is recommended to chisel out the iron stained portion or to excavate soft weak zones upto thrice the width of the zone and backfill the same with concrete to ensure proper bodndage with foundation . Besides ...
Page 228
... portion between RD 420 m and RD 495 m was examined , as the major portion of the dam foundation had already been covered up . In the area under study , medium to coarse grained granite containing porphyries of feldspar formed the dam ...
... portion between RD 420 m and RD 495 m was examined , as the major portion of the dam foundation had already been covered up . In the area under study , medium to coarse grained granite containing porphyries of feldspar formed the dam ...
Contents
HEADQUARTERS Page | 1 |
Petrology Division | 7 |
Palynostratigraphy of the Gondwana sediments in the Brahmani and Birbhum coalfield | 13 |
Copyright | |
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Common terms and phrases
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