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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abutment aeolian Alluvium bands bank basin bed rock belt Bijawar biotite borehole Central Crystallines CHAMOLI DISTRICT channel clay comprises conglomerate covered DAM PROJECT deposits depth drill holes excavation exposed fault field season Flood Plain folds foliation Formation fossils Ganga Garhwal geochemical Geoenvironmental Geol geological mapping geomorphic geophysical geotechnical gneiss gold grade grained granite Granitoid Granitoid Complex grey Group Haryana HIMACHAL PRADESH Himalaya HYDEL indicated Jammu joints kankar KASHMIR Krol Ladakh limestone lineament lithology LITHOSTRATIGRAPHY located logging metre mineral mineralisation Murree Nainital NAINITAL DISTRICT nala NW-SE phyllite power house proposed Proterozoic quartz quartzite Quaternary regional river Salkhala samples sand sandstone scale schist sediments sequence shale shear zones silt siltstone Simla Slate Siwalik slope Sonbhadra district spillway sq.km STAGE GEOLOGICAL INVESTIGATION structure studies surface tectonic TEHRI terrace thick Thrust toposheet trending upstream upto UTTAR PRADESH valley Varanasi Vindhyan Volcanics Yamuna के