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 27
... east and north- east of the Ongalbira ( Basic rocks ) exposures . The Chakradharpur granite and the Singhbhum granite may form part of the same basement . The gravity observa- tions have also brought out different depositional basins ...
... east and north- east of the Ongalbira ( Basic rocks ) exposures . The Chakradharpur granite and the Singhbhum granite may form part of the same basement . The gravity observa- tions have also brought out different depositional basins ...
Page 334
... East ' and new east lodes over 1400 m and 365 m . This brings the total strike length for these lodes to 2000 m and 725 m respectively in this block . The trench values of the sample from ' Temple Lode ' are generally encouraging and a ...
... East ' and new east lodes over 1400 m and 365 m . This brings the total strike length for these lodes to 2000 m and 725 m respectively in this block . The trench values of the sample from ' Temple Lode ' are generally encouraging and a ...
Page 351
... east of Meena - Ka - Khera anomalies corrobo- rate the magnetic response ( Fig . 8 ) . The anomaly zone passing through Devkhera has strike extension of 300 m with anomaly contrast of 12 m sec . shoving a depth persistence over ...
... east of Meena - Ka - Khera anomalies corrobo- rate the magnetic response ( Fig . 8 ) . The anomaly zone passing through Devkhera has strike extension of 300 m with anomaly contrast of 12 m sec . shoving a depth persistence over ...
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