Records of the Geological Survey of India, Volume 122, Part 2Government of India, 1989 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 88
... belt , represented by metagabbro , magnetite gabbro , schistose amphibolite , anorthosite , talc- tremolite ... belt in the western part and · Chitradurga schist belt in the eastern part . The Dharwar Shimoga schist belt is mainly ...
... belt , represented by metagabbro , magnetite gabbro , schistose amphibolite , anorthosite , talc- tremolite ... belt in the western part and · Chitradurga schist belt in the eastern part . The Dharwar Shimoga schist belt is mainly ...
Page 89
... belt where the metavolcanics and metasediments of the Chitradurga Group of Dharwar Super Group are exposed . East of the schist belt , rock types . belonging to Javanahalli schist belt and further east gneiss are exposed . In the ...
... belt where the metavolcanics and metasediments of the Chitradurga Group of Dharwar Super Group are exposed . East of the schist belt , rock types . belonging to Javanahalli schist belt and further east gneiss are exposed . In the ...
Page 99
... belt . An area of 300 sq km was mapped on 1 : 25,000 scale in parts of Holenarasipur belt and adjoining areas and 1472 geochemical samples were collected along surveyed profiles of 39.29 L. km . The Holenarasipur supracrustals form a ...
... belt . An area of 300 sq km was mapped on 1 : 25,000 scale in parts of Holenarasipur belt and adjoining areas and 1472 geochemical samples were collected along surveyed profiles of 39.29 L. km . The Holenarasipur supracrustals form a ...
Contents
CENTRAL HEADQUARTERS 179 | 1 |
AIRBORNE MINERAL SURVEY AND EXPLORATION WING 80104 | 80 |
COAL WING 105 174 | 105 |
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aero-EM aeromagnetic amphibolite AMSE Wing analysis ANDHRA PRADESH anomalies assemblage bands Barakar Barakar Formation Barren Measures basin BIHAR block boreholes Calcutta carried clay coal seams Coal Wing COALFIELD Code copper cores correlation deposits depth developed DISTRICT Division drilling dykes eastern fault fossils geochemical geological mapping GEOLOGICAL PLAN Geophysics gneisses Gondwana grained granite gravity GROUND EVALUATION Group heavy minerals India indicated intersected isochron isotopic Kamthi Formation LANDSAT lignite limestone located Lower magnetic metamorphic MG Wing migmatites million tonnes mineralisation NW-SE occurs OME & MG Orissa Palaeontology and Stratigraphy pegmatite phyllite Precambrian programme quartz quartzite Rajmahal range Raniganj Raniganj Formation REGIONAL EXPLORATION rocks samples were collected sand sandstone scale schist seabed seam zones sections sector sedimentary sediments sequence shale shelf sillimanite Singhbhum sq km Stratigraphy strike length stromatolites sulphide surveys Talchir Formation thickness toposheet trending Upper upto valley varies veins vitrinite volcanics