Records of the Geological Survey of India, Volume 131, Part 2The Survey, 1996 - 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 225
... sediments over the magnetic basement . Surficial sediment distribution pattern shows a wide variation . The southwestern part of the area is characterised by sandy sediments . The sands are mostly biogenic in nature and composed of ...
... sediments over the magnetic basement . Surficial sediment distribution pattern shows a wide variation . The southwestern part of the area is characterised by sandy sediments . The sands are mostly biogenic in nature and composed of ...
Page 226
... sediments . Decreasing sand content of these sediments and increase in the silt and clay proportion throughout the sediment column has lowered the heavy mineral content of the sediments . The weight percent of heavy minerals has been ...
... sediments . Decreasing sand content of these sediments and increase in the silt and clay proportion throughout the sediment column has lowered the heavy mineral content of the sediments . The weight percent of heavy minerals has been ...
Page 243
... sediments . Further , the Narmada - Tapti - Mahe - Sabarmati river system draining the crystalline rocks of southern Rajasthan , eastern Gujarat and central India debouches into the Gulf of Khambat producing linear sand bars . The ...
... sediments . Further , the Narmada - Tapti - Mahe - Sabarmati river system draining the crystalline rocks of southern Rajasthan , eastern Gujarat and central India debouches into the Gulf of Khambat producing linear sand bars . The ...
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aerogeophysical aeromagnetic airborne geophysical analysis anomaly assemblage Barakar Barakar coal seams Barakar Formation basin belt Bhutan Bihar biotite block borehole carbonaceous carbonatite carried chlorite clay Coalfield coarse grained Code continued covered Cruise database delineated depth district Division drilling Dzongkhag east eastern exploration for coal faults field season foliation garnet geochemical sampling geological mapping gneiss gold mineralisation Gondwana grade granite granulite grey Ground evaluation Group heavy mineral identified India indicated interpretation intersected investigation isotopic Kamthi layered lignite limestone located Madhya Pradesh mafic magnetic metamorphism multisensor Nagpur district Neoproterozoic occur Orissa OVERVIEW phyllite plagioclase programme quartz quartz veins quartzite Rajasthan range Raniganj Regional exploration sand sandstone scale schist seabed seam zones sections sector sediments sequence shale shallow shear zone shelf Singhbhum Sohagpur sq km studies Sub-project sulphide surface surveys Talchir Formation thickness Toposheet traverse trending ultramafic upto Valley values varying volcanics