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 86
... joints , besides columnar jointing . Joints in the decreasing order of abundance are : NE - SW , NNE - SSW , WNW- ESE , NW - SE and NNW - SSE . Shearing along joints is clear , mainly along N - S , NE - SW and NW - SE directions ...
... joints , besides columnar jointing . Joints in the decreasing order of abundance are : NE - SW , NNE - SSW , WNW- ESE , NW - SE and NNW - SSE . Shearing along joints is clear , mainly along N - S , NE - SW and NW - SE directions ...
Page 167
... joints which are disposed both along and transverse to the slide - face . The longitudinal vertical joints are widely gaping and filled with clay / silty materials . The joints together with the bedding plane render the rock blocky ...
... joints which are disposed both along and transverse to the slide - face . The longitudinal vertical joints are widely gaping and filled with clay / silty materials . The joints together with the bedding plane render the rock blocky ...
Page 227
... joints and the other is weathered very coarse grained , leucocratic , feldspar rich . These granites became powdery mass after blasting . On Supersaturation , these clayey materials behave like " dispersive soil " . Dolerite , pegmatite ...
... joints and the other is weathered very coarse grained , leucocratic , feldspar rich . These granites became powdery mass after blasting . On Supersaturation , these clayey materials behave like " dispersive soil " . Dolerite , pegmatite ...
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