Records of the Geological Survey of India, Volume 122, Parts 2-4Geological Survey of India, 1987 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 105
... sandstone ii ) Fine to coarse grained , parallel laminated to cross bedded sandstone , occasionally ferruginous . iii ) Intercalations of argillaceous sandstone , grey to buff shale . i ) Multistoried , cross - bedded sandstone ...
... sandstone ii ) Fine to coarse grained , parallel laminated to cross bedded sandstone , occasionally ferruginous . iii ) Intercalations of argillaceous sandstone , grey to buff shale . i ) Multistoried , cross - bedded sandstone ...
Page 109
... sandstone with numerous subrounded pebbles ( even boulder size ) of quartz and quartzite , sometimes concentrated as layers . It is overlain by cross bedded , ferruginous , often pebbly sandstone with ferruginous partings ( thickness ...
... sandstone with numerous subrounded pebbles ( even boulder size ) of quartz and quartzite , sometimes concentrated as layers . It is overlain by cross bedded , ferruginous , often pebbly sandstone with ferruginous partings ( thickness ...
Page 20
... sandstone , shale / siltstone ratio varies from 60:40 in the lower part to about 80:20 in the upper part of this Formation . The sandstone is grey , fine grained , micaceous , hard , compact and rippled . The thickly bedded sandstone ...
... sandstone , shale / siltstone ratio varies from 60:40 in the lower part to about 80:20 in the upper part of this Formation . The sandstone is grey , fine grained , micaceous , hard , compact and rippled . The thickly bedded sandstone ...
Contents
CENTRAL HEADQUARTERS 179 | 1 |
Geological Survey of India | 4 |
AIRBORNE MINERAL SURVEY AND EXPLORATION WING 80104 | 80 |
Copyright | |
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amphibolite AMSE Wing analysis Andaman anomalies assemblage bands Barakar Barakar Formation Barren Measures basin belt Bihar biotite block boreholes Calcutta clay coal seams Coal Wing COALFIELD Construction stage geotechnical cores correlation deposits depth district Division-II drilling dykes Eastern Engineering Geology evaluation exploration fault Feasibility stage folds geochemical geological mapping Geology Division geophysical geotechnical investigation Ghosh gneiss Gondwana grained granite granite gneiss grey Group heavy minerals horizon indicated Irrigation LANDSAT limestone lineaments located magnetic metamorphic mica migmatites mineralisation NW-SE occur Orissa pegmatite phyllite PRADESH quartz quartzite Raniganj Raniganj Formation regional river sand sandstone scale schist seam zones sector sediments shale shear zone Shillong sillimanite Singhbhum slope Special Investigation spillway sq km stage geotechnical investigation Stratigraphy strike length structure surface Survey of India thickness toposheet traverses trending Upper upto valley varies veins volcanics West Bengal