Records of the Geological Survey of India, Volume 123, Part 8The Survey, 1990 - 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 14
... comprises grey to dark grey splintary sporadically pyritous shale / phyllite , with cherty and clayey nodules ( 150m ) ... comprising the Sundernagar Group , unconformably succeeded by the Shali Group , occupies the lowest structural ...
... comprises grey to dark grey splintary sporadically pyritous shale / phyllite , with cherty and clayey nodules ( 150m ) ... comprising the Sundernagar Group , unconformably succeeded by the Shali Group , occupies the lowest structural ...
Page 37
... comprises acid to intermediate volcanic flows with minor sedimentary interbeds . The volcanics are represented by rhyolite , dacite , andesite , ignimbrite and pyrocla ts and represents southeasterly strike extensio of the Khardung ...
... comprises acid to intermediate volcanic flows with minor sedimentary interbeds . The volcanics are represented by rhyolite , dacite , andesite , ignimbrite and pyrocla ts and represents southeasterly strike extensio of the Khardung ...
Page 75
... comprises a cyclic sequence of greyish ferromagnesium sand , silt and clay having thickness of 54 to 20m . Ganga Recent Alluvium is restricted to the present floor plain of Ganga , Gomti , Sai and Tons Rivers . it mainly comprises grey ...
... comprises a cyclic sequence of greyish ferromagnesium sand , silt and clay having thickness of 54 to 20m . Ganga Recent Alluvium is restricted to the present floor plain of Ganga , Gomti , Sai and Tons Rivers . it mainly comprises grey ...
Contents
MINERALOGY AND MORPHOMETRY OF SOME RECENT | 9 |
REVIEW OF WORK DONE BY THE REGIONAL GEOLOGY | 12 |
REVIEW OF WORK DONE IN THE REGIONAL GEOLOGY | 21 |
Copyright | |
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alluvial Alluvium bands bank bars base basin belt block carried channel clay collected Complex comprises construction continued covered Crystallines deposits depth detailed developed direction DISTRICT Division drill excavation exploration exposed fault field flood flows folds Formation fossils further Ganga Garhwal GEOLOGICAL INVESTIGATIONS geological mapping gneiss gold grade grained granite Granitoid grey Group HIMACHAL Himalaya hole indicated Jammu joints limestone lineament located logging Lower major material Member metre mineral mineralisation nala occur Older phyllite Plain Pleistocene present proposed quartz quartzite Quaternary range Recent recorded regional represented river rocks samples sand sandstone scale schist sediments sequence shale shear Siwalik slate slope soil sq.km STAGE strike structure studies suggested surface surveys terrace thick Thrust trending tunnel units Upper upto UTTAR PRADESH valley values varying zone