Records of the Geological Survey of India, Volume 127, Parts 3-4Government of India, 1992 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 143
... major deformation besides the cross folding episode to the north of the conglomerate . A major synformal fold has been mapped in the area . The axial trace of that fold passes through Kacheru ( 22 ° 17 ' : 84 ° 52 ' ) . The plunge of this ...
... major deformation besides the cross folding episode to the north of the conglomerate . A major synformal fold has been mapped in the area . The axial trace of that fold passes through Kacheru ( 22 ° 17 ' : 84 ° 52 ' ) . The plunge of this ...
Page 61
... major part of this plain remains water logged throughout the year . Annual floods , bank erosion , badland formation are the major geohazards identified in the area . The bank erosion and flooding is mainly restricted to lower terrace ...
... major part of this plain remains water logged throughout the year . Annual floods , bank erosion , badland formation are the major geohazards identified in the area . The bank erosion and flooding is mainly restricted to lower terrace ...
Page 91
... major part of the area . The Disang Group of rocks are confined to the valleys while the Barails form high rising sandstone hills . The Surma Group constituting the Neogene sequence is exposed in the western margin of the area ...
... major part of the area . The Disang Group of rocks are confined to the valleys while the Barails form high rising sandstone hills . The Surma Group constituting the Neogene sequence is exposed in the western margin of the area ...
Contents
Chhotanagpur Gneiss | 8 |
Geological mapping and geochomical survey to the south | 15 |
Singhbhum Belt and North Singhbhum Shear Zone | 22 |
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ABSTRACTS OF PROGRESS Aizawl alignment amphibolite Andaman anomaly apatite ARUNACHAL PRADESH Assam bands bank basin bed rock belt Bihar biotite block boreholes Brahmaputra carbonatite chert chlorite chromite clay conglomerate Dalma deposits depth district drilling east Engineering Geology erosion exposed EXTENDED ABSTRACTS faults field season flood plain folds foliation Formation geochemical GEOLOGICAL MAP geophysical geotechnical investigation gneiss gold grained granite gneiss grey Group of rocks GSI Rec INDEX indicated Irrigation Keonjhar LATERITE limestone lithounits located manganese Manipur Meghalaya metasedimentary mica schist mineral nala occur Orissa OVERVIEW phyllite Plate proposed Purulia quartz quartz veins quartzite Quaternary regional river samples sand sandstone scale schist sector sedimentary sequence shale Shear Zone Shillong Sikkim silt siltstone Singhbhum granite slope soil spillway sq km sq.km stage geotechnical investigation structures sulphides Supergroup surface SURVEY OF INDIA thick tion toposheet traverses trending tunnel ultramafic unconformably upto volcanics West Bengal