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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Results 1-3 of 38
Page 129
... Lower Gondwana coal seams ( Nos . IA II and IV ) of which seam nos . IA and I are of superior grade In the Kente block of Hasdo - Arand Coalfield three regional coal seams namely Dhajag ( Seam IV ) , Morga ( Seam V ) and Kelma ( Seam IV ) ...
... Lower Gondwana coal seams ( Nos . IA II and IV ) of which seam nos . IA and I are of superior grade In the Kente block of Hasdo - Arand Coalfield three regional coal seams namely Dhajag ( Seam IV ) , Morga ( Seam V ) and Kelma ( Seam IV ) ...
Page 193
... Lower Kamthi coal seams in the blocks . The Barakar seams are mainly of coal with minor coal carbonaceous shale interbands and has relatively good coal content whereas the Lower Kamthi seam is mainly of an interbanded coal ...
... Lower Kamthi coal seams in the blocks . The Barakar seams are mainly of coal with minor coal carbonaceous shale interbands and has relatively good coal content whereas the Lower Kamthi seam is mainly of an interbanded coal ...
Page 233
... lower slope has a very steep gradient in the order of 1 : 6 upto 3.500 m isobath . The lower slope has several gullies and valleys . Continental rise Beyond 2,600 m isobath in the northern sector , the change in gradient from 1:30 to 1 ...
... lower slope has a very steep gradient in the order of 1 : 6 upto 3.500 m isobath . The lower slope has several gullies and valleys . Continental rise Beyond 2,600 m isobath in the northern sector , the change in gradient from 1:30 to 1 ...
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Common terms and phrases
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