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 44
Page 114
... upto 2.7 ppm along with Cu upto 0.42 % have been recovered with aerial extent of 200 x 200 m in the Baratalav block near sample point No. 1N / E14 ( PLATE - IV ) . A sample of slag material from NE of Matasula , near Shiva temple ...
... upto 2.7 ppm along with Cu upto 0.42 % have been recovered with aerial extent of 200 x 200 m in the Baratalav block near sample point No. 1N / E14 ( PLATE - IV ) . A sample of slag material from NE of Matasula , near Shiva temple ...
Page 134
... ( upto 66 % ) , moderate inertinite ( upto 30 % ) and poor exinite ( upto 5 % ) . Mineral matter varies from 7-17 % in the seams with a tendency to increase towards top seam . Microlithotypewise the coals show prevalence of vitrinertite ...
... ( upto 66 % ) , moderate inertinite ( upto 30 % ) and poor exinite ( upto 5 % ) . Mineral matter varies from 7-17 % in the seams with a tendency to increase towards top seam . Microlithotypewise the coals show prevalence of vitrinertite ...
Page 233
... upto 1,500 m isobath has a smooth profile with a gradient of 1:30 , beyond which the 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 ...
... upto 1,500 m isobath has a smooth profile with a gradient of 1:30 , beyond which the 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 ...
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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