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 31
... field season 1991-92 . Few of the lithogeochmical samples of field season 1991-92 , collected from Andharika block gave sporadic values of copper over quartz - sericite - chlorite schist , mica- schist and laterites . However ...
... field season 1991-92 . Few of the lithogeochmical samples of field season 1991-92 , collected from Andharika block gave sporadic values of copper over quartz - sericite - chlorite schist , mica- schist and laterites . However ...
Page 122
... field season programme , has been completed in three field seasons field season 1990-93 . During field season 1992-93 , low to medium grade metasedimentary and metavolcanic rocks of PMB have been mapped around Ranibandh and Porapahar ...
... field season programme , has been completed in three field seasons field season 1990-93 . During field season 1992-93 , low to medium grade metasedimentary and metavolcanic rocks of PMB have been mapped around Ranibandh and Porapahar ...
Page 160
... field season 1982-83 . Thereafter , the geotechnical investigation was continued at intervals during 1983- 84 , 1984-85 , 1987-88 and 1992-93 . During the field season 1992-93 , analysis and geotechnical evalua- tion of the drill cores ...
... field season 1982-83 . Thereafter , the geotechnical investigation was continued at intervals during 1983- 84 , 1984-85 , 1987-88 and 1992-93 . During the field season 1992-93 , analysis and geotechnical evalua- tion of the drill cores ...
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