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 87
... included 2111 1. km of bathymetric and 1890 1. km of magnetic surveys . Geological sampling was carried out at 33 stations recovering samples from 21 stations which included 12 grab and 9 core samples . The area surveyed included the ...
... included 2111 1. km of bathymetric and 1890 1. km of magnetic surveys . Geological sampling was carried out at 33 stations recovering samples from 21 stations which included 12 grab and 9 core samples . The area surveyed included the ...
Page 132
... included in toposheets 63 D / 16 . During mapping lower litho - units of Deonar Formation at the base and overlain by Koldana , shale Formation , both belonging to Semri Group were encountered . The basal formation was essentially ...
... included in toposheets 63 D / 16 . During mapping lower litho - units of Deonar Formation at the base and overlain by Koldana , shale Formation , both belonging to Semri Group were encountered . The basal formation was essentially ...
Page 350
... included field reconnaissance aided by sequential aerial photos and profiling for sand move- ment in selected section . During 1985-86 an area of 400 sq km on 1 : 50,000 scale ( toposheet 45 J / M ) was studied . 20 L km of profiling ...
... included field reconnaissance aided by sequential aerial photos and profiling for sand move- ment in selected section . During 1985-86 an area of 400 sq km on 1 : 50,000 scale ( toposheet 45 J / M ) was studied . 20 L km of profiling ...
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