Records of the Geological Survey of India, Volume 123, Part 2The Survey, 1990 - 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 2
... field jointly by P. K. Raha and V. Sundaram , and samples were examined by D. P. Das and the micro - fossils were identified by M. K. Sen both of Palaeontology and Stratigraphy Division - I , Calcutta . Encouraged by the find of ...
... field jointly by P. K. Raha and V. Sundaram , and samples were examined by D. P. Das and the micro - fossils were identified by M. K. Sen both of Palaeontology and Stratigraphy Division - I , Calcutta . Encouraged by the find of ...
Page 50
... field magnetic anomalies due to 2 - D dyke like geological bodies.A large number of total / vertical field magnetic anomalies due to 2 - D and 2D bodies have been obtained in course of the routine magnetic surveys . The generalised ...
... field magnetic anomalies due to 2 - D dyke like geological bodies.A large number of total / vertical field magnetic anomalies due to 2 - D and 2D bodies have been obtained in course of the routine magnetic surveys . The generalised ...
Page 50
... field curve can be seen in the graphics display and the interpreted curve could be plotted side by side . If one is not satisfied with the matching of the field curves with the interpretated curves , model parameters can be changed ...
... field curve can be seen in the graphics display and the interpreted curve could be plotted side by side . If one is not satisfied with the matching of the field curves with the interpretated curves , model parameters can be changed ...
Contents
Geochronology and Isotope Geology Division 1833 | 18 |
Central Petrological Laboratories 4450 | 44 |
Central Geophysics Division 5168 | 50 |
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aeromagnetic amphibolite AMSE Wing analysis ANDHRA PRADESH anomalies Argada bands Barakar Barakar Formation Barren Measures Formation basin Bhutan BIHAR block boreholes Calcutta Central chalcopyrite chemical clay coal seams Coal Wing copper cores correlation cruise 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 located MADHYA PRADESH mafic magnetic Marine Wing metamorphic migmatites million tonnes mineralisation NW-SE occur Orissa phyllite PRADESH Code Precambrian quartz quartzite range Raniganj REGIONAL EXPLORATION revealed samples sand sandstone scale schist seam zones sector sediments seismic sequence shale sq km sulphide surface surveys TALCHIR FORMATION thickness tion toposheet trending upto VALLEY COALFIELD varying vibrocores volcanics WEST BENGAL whole rock zone