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 9
... collected . Areas in which mineralogical variation in sediments was encountered in the top portion , two samples reflecting the variations were collected . Cases where bed rock has been encountered within this limit apart from top soil ...
... collected . Areas in which mineralogical variation in sediments was encountered in the top portion , two samples reflecting the variations were collected . Cases where bed rock has been encountered within this limit apart from top soil ...
Page 89
... collected . 28 L.km traverse mapping ( on 1 : 25,000 scale ) was carried out and ten samples were collected for geochronological studies . The area exhibits intermixing assemblages of rock units showing generally gradational contacts ...
... collected . 28 L.km traverse mapping ( on 1 : 25,000 scale ) was carried out and ten samples were collected for geochronological studies . The area exhibits intermixing assemblages of rock units showing generally gradational contacts ...
Page 106
... collected . The analytical results of the litho - geochemical samples collected from different formations are as follows ; The higher values of zinc ( Fig.58 ) are mostly associated with calcareous units of Krol - A and Krol - C & D ...
... collected . The analytical results of the litho - geochemical samples collected from different formations are as follows ; The higher values of zinc ( Fig.58 ) are mostly associated with calcareous units of Krol - A and Krol - C & D ...
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