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 149
... located on the edge of the rock outcroup , it has been recommended to shift the location hillward by 5 to 10 m so as to place the foundation on firm rock . The hill slope from the anchor location to the Myang Chu is prone to slope ...
... located on the edge of the rock outcroup , it has been recommended to shift the location hillward by 5 to 10 m so as to place the foundation on firm rock . The hill slope from the anchor location to the Myang Chu is prone to slope ...
Page 208
... located within 70 km radius of the network are shown . The earthquakes located by the Indian Meteorological Department ( IMD ) since 1980 are also shown in this map . It is observed that the epicentres of IMD as well as of this study ...
... located within 70 km radius of the network are shown . The earthquakes located by the Indian Meteorological Department ( IMD ) since 1980 are also shown in this map . It is observed that the epicentres of IMD as well as of this study ...
Page 4
... located in the northern fringe of Shillong plateau . The main lithounits of the area are biotite - quartz gneiss to the south of Barigang nala and fine grained granite gneiss to the north . The mineralised zone as proved by borehole ...
... located in the northern fringe of Shillong plateau . The main lithounits of the area are biotite - quartz gneiss to the south of Barigang nala and fine grained granite gneiss to the north . The mineralised zone as proved by borehole ...
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