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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Page 213
... varies between 0.32 and 12.5wt % while at 2m bsf the same varies between 0.52 and 12.77 wt % . Off Chilka lake , heavy mineral content of the grab samples varies between 052 and 21.90 wt % , the average being 4.69 wt % . Around the ...
... varies between 0.32 and 12.5wt % while at 2m bsf the same varies between 0.52 and 12.77 wt % . Off Chilka lake , heavy mineral content of the grab samples varies between 052 and 21.90 wt % , the average being 4.69 wt % . Around the ...
Page 219
... varies between 0.32 and 12.5 percent while at 2 m bsf the same varies between 0.32 and 12.77 percent . Out of 34 vibrocores only 11 cores show continuity of the sandy sediment upto 3 m bsf where HM concentration varies between 0.50 and ...
... varies between 0.32 and 12.5 percent while at 2 m bsf the same varies between 0.32 and 12.77 percent . Out of 34 vibrocores only 11 cores show continuity of the sandy sediment upto 3 m bsf where HM concentration varies between 0.50 and ...
Page 241
... varying thickness of an uneven hard laterite sur- face . The sediment package above this laterite base- ment consists of two units . The lower unit varies in thickness and shows valley fill structures / buried channels and ...
... varying thickness of an uneven hard laterite sur- face . The sediment package above this laterite base- ment consists of two units . The lower unit varies in thickness and shows valley fill structures / buried channels and ...
Contents
CENTRAL HEADQUARTERS | 6 |
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING | 143 |
Overview of the Deputy Director General | 211 |
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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