Records of the Geological Survey of India, Volume 120, Part 1Geological Survey of India, 1991 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 198
... exposed in the project area . The rocks are dipping 20-70 ° towards NW or SE and are folded a series of antiforms and synforms . The dam site selected by project authorities was not found feasible from topographic point of view as it ...
... exposed in the project area . The rocks are dipping 20-70 ° towards NW or SE and are folded a series of antiforms and synforms . The dam site selected by project authorities was not found feasible from topographic point of view as it ...
Page 226
... exposed the base of Bvali Conglomerate of the Nayar Phyllite . The The conglomerate is exposed in the gorge between Byali and Ira village , Purvi - Nayar river . The conglomerate comprises clasts of quartzite , slate , lime- stone ...
... exposed the base of Bvali Conglomerate of the Nayar Phyllite . The The conglomerate is exposed in the gorge between Byali and Ira village , Purvi - Nayar river . The conglomerate comprises clasts of quartzite , slate , lime- stone ...
Page 307
... exposed at and in the vicinity of dam site are limestones and shales ( Penganga Group ) . Four boreholes have been drilled at the weir site . The rock met in them is grey lime- stone . Foundation levels have been indicated . Peddavagu ...
... exposed at and in the vicinity of dam site are limestones and shales ( Penganga Group ) . Four boreholes have been drilled at the weir site . The rock met in them is grey lime- stone . Foundation levels have been indicated . Peddavagu ...
Contents
CENTRAL HEADQUARTERS | 3 |
GEOPHYSICAL DIVISION | 16 |
MINERAL PHYSICS DIVISION | 22 |
Copyright | |
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Common terms and phrases
airborne alignment amphibolite analysis anomalies associated Background Information bands basalt basemetal basin Bihar biotite block borehole Calcutta carried out geotechnical chalcopyrite clay coal seams coalfield Code comprising copper core samples covering an area Deccan Deccan Trap deposits depth range Director DISTRICT drill cores dykes evaluation exploration exposed fault flows Formation geological mapping GEOLOGY DIVISION geophysical geotechnical investigation gneiss Gondwana grained granite gneiss gravity Group Headquarters Hydel indicated Karnataka Laboratory landsat Lats limestone located logging Madhya Pradesh magnetic Meghalaya million tonnes mineral mineralisation occur ophiolite Orissa pegmatite phyllite power house programme Project proposed quartz quartzite Rajasthan Raniganj REGIONAL GEOLOGY river rock types samples were collected sand sandstone scale schist sector sediments shale shear zone Shri spillway sq km sq km area strike length structural studies sulphide surface surveys thickness tion toposheet traverse trending tunnel upto varying West Bengal