Records of the Geological Survey of India, Volume 126, Parts 3-5Government of India, 1991 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 141
... weathered basic charnockite with enclaves of weathered to highly weathered hornblende schist around the proposed bridge axis . Huge blocks of charnockite formed by widely spaced two sets of joints are profusely exposed around the axis ...
... weathered basic charnockite with enclaves of weathered to highly weathered hornblende schist around the proposed bridge axis . Huge blocks of charnockite formed by widely spaced two sets of joints are profusely exposed around the axis ...
Page 83
... weathered shale . The landslide has occured due to shear failure of the slope overburden and weathered rock as consequence of increase in its unit weight due to rise in the pore water pressure and toe erosion by the nala . The landslide ...
... weathered shale . The landslide has occured due to shear failure of the slope overburden and weathered rock as consequence of increase in its unit weight due to rise in the pore water pressure and toe erosion by the nala . The landslide ...
Page 199
... weathered rock is exposed in the foundation pits below RL 54.785 m and 55.7 m respectively . Thus , the excavation went through 3.3 m thick weathered rock . The rock met with at the bottom of the pits is farily hard , weathered biotite ...
... weathered rock is exposed in the foundation pits below RL 54.785 m and 55.7 m respectively . Thus , the excavation went through 3.3 m thick weathered rock . The rock met with at the bottom of the pits is farily hard , weathered biotite ...
Contents
Quaternary geological and geomorphological mapping of the SonGanga | 2 |
An Overview | 10 |
Integrated geological and structural mapping and geochemical survey | 17 |
Copyright | |
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alignment amphibolite ANDHRA PRADESH anomaly zones apatite bands basemetal basin BIHAR biotite block boreholes carried chalcopyrite charnockite chlorite chlorite schist chromite Code construction depth DISTRICT dolerite drilling dykes east eastern Engineering Geology exposed field season flood folds foliation Formation foundation gabbro geochemical GEOLOGICAL MAP geophysical GEOTECHNICAL INVESTIGATION gneiss gneissic gold granite granite gneiss granitoids granulite grey Group grouting hill hornblende INDEX indicated intersected intrusives Irrigation Project joints KARNATAKA kimberlite laterite limestone lithounits located magnetite metabasalt migmatite mineral mineralised zone occur Orissa pegmatite phyllite pink power house proposed pyrite pyroxenite quartz quartz veins quartzite Quaternary reservoir river rock types samples sandstone scale schist schist belt schistose shale shear zone Singhbhum slope soil Sp Sp Sp spillway sq km STAGE GEOTECHNICAL INVESTIGATION strike length structure studies suggested sulphide surface surveys syenite thick toposheet traverse trench trending tunnel ultramafic upto valley volcanics width Δ Δ Δ