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 7
... dyke swarms indicate that the dykes are related to the different orogenes of the Indian subcontinent . The age varies from 822 Ma to 2400 Ma . Code No : ( RP / - / Geochron - CHQ / UP / 82 / 1 ) . Dat- ing of early Precambrian granite ...
... dyke swarms indicate that the dykes are related to the different orogenes of the Indian subcontinent . The age varies from 822 Ma to 2400 Ma . Code No : ( RP / - / Geochron - CHQ / UP / 82 / 1 ) . Dat- ing of early Precambrian granite ...
Page 108
... dykes Further investigation in the area is in progress . These dykes are highly jointed and displaced by minor faults None of them has however , been seen to extend to other adjoining valley and hence the probability of leakage of ...
... dykes Further investigation in the area is in progress . These dykes are highly jointed and displaced by minor faults None of them has however , been seen to extend to other adjoining valley and hence the probability of leakage of ...
Page 347
... dykes and link channels and he hydro- electric power units and appurtenant structures .com- prising an underground power house ( UGPH ) with associated access tunnel , three tail race tunnels and a pick - up weir ( Gurudeshwar ) , and ...
... dykes and link channels and he hydro- electric power units and appurtenant structures .com- prising an underground power house ( UGPH ) with associated access tunnel , three tail race tunnels and a pick - up weir ( Gurudeshwar ) , and ...
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