Records of the Geological Survey of India, Volume 124, Part 2The Survey, 1991 - 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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Results 1-3 of 27
Page 116
... follows : Zone No. CaO MgO R2O2 A.I. L.O.I. 42.81 2.04 2.47 15.54 36.83 41.81 5.78 2.50 11.87 38.99 47.73 3.30 1.40 4.51 42.17 I II III IV 48.80 2.59 1.05 4.00 42.35 In fifteen boreholes , a total of 1227.30 m have been drilled and 598 ...
... follows : Zone No. CaO MgO R2O2 A.I. L.O.I. 42.81 2.04 2.47 15.54 36.83 41.81 5.78 2.50 11.87 38.99 47.73 3.30 1.40 4.51 42.17 I II III IV 48.80 2.59 1.05 4.00 42.35 In fifteen boreholes , a total of 1227.30 m have been drilled and 598 ...
Page 231
... follows : a ) The continental shelf whose width is 118 km in 13 ° 16'N transect with a gradient of 1/780 reduces to 90 km towards south in 12o54 ' transect with a gradient of 1/640 . b ) The mainland slope is 40 km wide in north which ...
... follows : a ) The continental shelf whose width is 118 km in 13 ° 16'N transect with a gradient of 1/780 reduces to 90 km towards south in 12o54 ' transect with a gradient of 1/640 . b ) The mainland slope is 40 km wide in north which ...
Page 232
... follows : Oolitic sand occurs west of the bank between 90-200 m depths , coral gravels and rubbles occur on the top of the bank upto 50 m depth followed by silty sand occurring on the flanks of the bank upto 200 m and beyond while the ...
... follows : Oolitic sand occurs west of the bank between 90-200 m depths , coral gravels and rubbles occur on the top of the bank upto 50 m depth followed by silty sand occurring on the flanks of the bank upto 200 m and beyond while the ...
Contents
CENTRAL HEADQUARTERS | 6 |
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING | 143 |
Overview of the Deputy Director General | 211 |
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Common terms and phrases
aeromagnetic amphibolite AMSE Wing analysis Andhra Pradesh anomalies assemblage bands Barakar Formation BARREN MEASURES FORMATION basement basin Bhutan block boreholes carbonaceous Central 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 gneisses Gondwana grade granite gravity grey Group heavy mineral ilmenite INDEX India indicate intersected investigation Kamthi Formation limestone lineament MADHYA PRADESH magnetic magnetite medium metamorphism migmatite 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 Stratigraphy strike length sulphide surface surveys Talchir Formation tectonic thickness tion Toposheet trending tuff upto VALLEY COALFIELD varies volcanics zone