Records of the Geological Survey of India, Volume 123, Part 2The Survey, 1988 - 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 83
... phyllite , carbonaceous phyllite and quartzite exposed in the area belong to the Buxa Group . An area of 0.141 sq km has been mapped on 1 : 1,000 scale . Four separate limestone bands have been demarcated . The limestone bands in the ...
... phyllite , carbonaceous phyllite and quartzite exposed in the area belong to the Buxa Group . An area of 0.141 sq km has been mapped on 1 : 1,000 scale . Four separate limestone bands have been demarcated . The limestone bands in the ...
Page 89
... phyllite , and quartzite . Phyllite and limestone , at places , show the presence of sulphide minerals . Detailed exploration of these limestones was carried out by large scale geological mapping , surface ( bedrock ) groove sampling ...
... phyllite , and quartzite . Phyllite and limestone , at places , show the presence of sulphide minerals . Detailed exploration of these limestones was carried out by large scale geological mapping , surface ( bedrock ) groove sampling ...
Page 121
... phyllite ( at places , carbonaceous ) , wacke / argillite , sedimentary breccia , chert , stromatolitic dolomite , argillaceous limestone and BIF with subordinate intermittent amygdaloidal basic volcanic flows of tholeiitic composition ...
... phyllite ( at places , carbonaceous ) , wacke / argillite , sedimentary breccia , chert , stromatolitic dolomite , argillaceous limestone and BIF with subordinate intermittent amygdaloidal basic volcanic flows of tholeiitic composition ...
Contents
Geochronology and Isotope Geology Division 1833 | 18 |
Central Petrological Laboratories 4450 | 44 |
Central Geophysics Division 5168 | 50 |
Copyright | |
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aeromagnetic amphibolite AMSE Wing analysis ANDHRA PRADESH anomalies Argada bands Barren Measures Formation basin Bhutan BIHAR block boreholes Calcutta Central chalcopyrite chemical clay coal seams Coal Wing copper cores correlation cruise deposits depth developed DISTRICT dolomite dykes east eastern EXPLORATION FOR COAL fault field season geochemical GEOLOGICAL MAP Geophysics Division gneisses GODAVARI VALLEY Gondwana grade grained granite gneiss grey GROUND EVALUATION heavy mineral horizon India indicated intersected isotopic Kamthi Formation Karnataka lignite limestone lithological located MADHYA PRADESH mafic magnetic Marine Wing METAMORPHICS migmatites million tonnes mineralisation NW-SE occur Orissa PAKARIA phyllite PRADESH Code Precambrian quartz quartzite range Raniganj ratio REGIONAL EXPLORATION revealed samples sand sandstone scale schist seam zones sector sediments seismic sequence shale Sohagpur sq km sulphide surface surveys TALCHIR FORMATION thickness tion toposheet trending upto VALLEY COALFIELD varying vibrocores volcanics WEST BENGAL zone