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 79
... taken up to work out the petrogenetic history of eruption and prevalent P - T conditions . Quantitative studies of separated clay fractions of marine samples from Arabian Sea and Bay of Bengal have been taken up to find out genetic ...
... taken up to work out the petrogenetic history of eruption and prevalent P - T conditions . Quantitative studies of separated clay fractions of marine samples from Arabian Sea and Bay of Bengal have been taken up to find out genetic ...
Page 145
... taken up at the instance of ONGC to help exploration for hydrocarbon resources . Nine thousand eight hundred and fifteen line km of aeromagnetic data was acquired in an area of about 30,100 sq . km . Combined aeromagnetic , EM and gamma ...
... taken up at the instance of ONGC to help exploration for hydrocarbon resources . Nine thousand eight hundred and fifteen line km of aeromagnetic data was acquired in an area of about 30,100 sq . km . Combined aeromagnetic , EM and gamma ...
Page 233
... taken up ( i ) to evaluate the resources of placer minerals like ilmenite , rutile , zircon , monazite , sillimanite etc. in the shallow offshore area and ( ii ) to understand the process responsible for concentration of these placer ...
... taken up ( i ) to evaluate the resources of placer minerals like ilmenite , rutile , zircon , monazite , sillimanite etc. in the shallow offshore area and ( ii ) to understand the process responsible for concentration of these placer ...
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