Records of the Geological Survey of India, Volume 122, Part 1The Survey, 1996 - 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 60
... magnetic anoma- lies and 27 Nos . of magnetic structures were studied to ascertain their causative source in relationship with the geological setup . The magnetic picture shows two contrasting types of magnetic patterns : a crowded high ...
... magnetic anoma- lies and 27 Nos . of magnetic structures were studied to ascertain their causative source in relationship with the geological setup . The magnetic picture shows two contrasting types of magnetic patterns : a crowded high ...
Page 112
... magnetic , bathymetric surveys & shallow seis- mic reflection surveys in the Arabian Sea within EEZ of India . VI . GEOPHYSICS DIVISION - I , CALCUTTA . ( i ) Cruise No .: SK - 69,70,71 . Seabed Survey within territorial waters off ...
... magnetic , bathymetric surveys & shallow seis- mic reflection surveys in the Arabian Sea within EEZ of India . VI . GEOPHYSICS DIVISION - I , CALCUTTA . ( i ) Cruise No .: SK - 69,70,71 . Seabed Survey within territorial waters off ...
Page 192
... Magnetic survey and deep electrical resistivity sounding results have also thrown some light on a number of interesting problems . Geophysical mapping employing gravity and magnetic methods was conducted in the area covering Toposheet ...
... Magnetic survey and deep electrical resistivity sounding results have also thrown some light on a number of interesting problems . Geophysical mapping employing gravity and magnetic methods was conducted in the area covering Toposheet ...
Contents
INTRODUCTION | 1 |
AIRBORNE MINERAL SURVEY AND EXPLORATION WING 4571 | 45 |
COAL WING 7296 | 72 |
Copyright | |
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alignment Alluvium amphibolite analysis Andhra Pradesh anomaly Archaean assess ASSTT bands basalt basemetal basin bed rock Bihar biotite block boreholes carried charnockite chemical clay coal seams Coalfield Code comprises core covered Deccan Deccan Trap delineated deposits depth DIRECTOR GEOLOGIST district drilling dykes ECONOMIC GEOLOGY DIVISION evaluation exploration exposed field season Formation geochemical GEOLOGIST GEOLOGIST JR geophysical geotechnical investigation gneiss Gondwana granite granite gneiss grey Group Headquarters holes India indicated Karnataka km long Kumar laboratory limestone located logging magnetic migmatites mineral mineralisation occur Orissa pegmatite phyllite power house programme quartz quartz veins quartzite Quaternary Rajasthan REGIONAL GEOLOGY DIVISION reservoir river sand sandstone scale schist schist belt sediments shale shear zone SHRI S.K. Singh soil spillway sq km stage geotechnical investigation strike length studies suggested sulphide surface surveys systematic geological mapping thick tion toposheet trench trending tunnel upto volcanics