Records of the Geological Survey of India, Volume 124, Part 2The Survey, 1989 - 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 38
... NW- SE respectively . Dykes , mainly of mafic rocks , have been emplaced along the lineament systems ori- ented ENE - WSW and NW - SE , whereas quartz , aplite and pegmatite veins have been injected along the lineaments trending NE - SW ...
... NW- SE respectively . Dykes , mainly of mafic rocks , have been emplaced along the lineament systems ori- ented ENE - WSW and NW - SE , whereas quartz , aplite and pegmatite veins have been injected along the lineaments trending NE - SW ...
Page 189
... NW - SE magnetic lineament at several places by N - S breaks corresponding to basic dykes which are affected by N - S faults , the ENE - WSW , and N -- S , features are representative of decipherable faults and shears . The NW - SE ...
... NW - SE magnetic lineament at several places by N - S breaks corresponding to basic dykes which are affected by N - S faults , the ENE - WSW , and N -- S , features are representative of decipherable faults and shears . The NW - SE ...
Page 279
... NW - SE to east west . The litho units have a general 7 ° to 15 ° dip towards the centre of the basin from the north - eastern and south - western flanks . Two sets of major faults are found in the area . One set is NW - SE while the ...
... NW - SE to east west . The litho units have a general 7 ° to 15 ° dip towards the centre of the basin from the north - eastern and south - western flanks . Two sets of major faults are found in the area . One set is NW - SE while the ...
Contents
CENTRAL HEADQUARTERS | 6 |
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING | 143 |
Overview of the Deputy Director General | 211 |
Copyright | |
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aeromagnetic amphibolite AMSE Wing analysis Andhra Pradesh anomalies assemblage bands Barakar Barakar Formation basement basin Bhutan BIHAR block boreholes carbonaceous chalcopyrite clay coal seams Coal Wing coarse grained Code copper mineralisation core Cruise deposits depth range DISTRICT drilling east eastern ENE-WSW evaluation EXPLORATION FOR COAL faults felsic field season fold geochemical GEOLOGICAL MAP Ghosh gneisses Gondwana grade granite gravity grey Group heavy mineral ilmenite INDEX India indicate intersected investigation Kamthi Formation limestone lineament located MADHYA PRADESH magnetic magnetite medium metamorphism million tonnes NW-SE occur ORISSA phyllite potential PRECAMBRIAN pyrite quartz quartzite Raniganj Raniganj Formation Regional exploration rocks Sakoli samples sand sandstone scale schist schist belt seabed seam zones sector sediments shale siltstone silty Singhbhum soil sq km stratigraphic strike length sulphide surface surveys Talchir Formation tectonic thickness tion Toposheet trending tuff upto VALLEY COALFIELD varies volcanics zone