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 156
... thickness from 11.34 m to 15.05 m . was intersected between SCALE 1 : 50,000 . G.S. Boreholes Drilled in F.S 1996 ... thickness varying from 0.80 m to 45 m . One coal seam section ( IA ) of Karharbari was also intersected between the ...
... thickness from 11.34 m to 15.05 m . was intersected between SCALE 1 : 50,000 . G.S. Boreholes Drilled in F.S 1996 ... thickness varying from 0.80 m to 45 m . One coal seam section ( IA ) of Karharbari was also intersected between the ...
Page 157
... thickness varying from 0.90 m to 5.80 m . Cumulative thickness of the coal seams intersected in this borehole is 80 m . Preliminary assessment has indicated around 75 million tonnes of power grade coal . In Srirampur block a total of ...
... thickness varying from 0.90 m to 5.80 m . Cumulative thickness of the coal seams intersected in this borehole is 80 m . Preliminary assessment has indicated around 75 million tonnes of power grade coal . In Srirampur block a total of ...
Page 170
... thickness . Seam - II ( thickness 1.75 m ) , seam - 1 ( thickness 1.00 m ) and seam - 1A ( thickness 1.00 m ) were encountered at 348.68 m , 377.88 m and 398.15 m depths respectively . In borehole no.KK - 3 , only two seams were ...
... thickness . Seam - II ( thickness 1.75 m ) , seam - 1 ( thickness 1.00 m ) and seam - 1A ( thickness 1.00 m ) were encountered at 348.68 m , 377.88 m and 398.15 m depths respectively . In borehole no.KK - 3 , only two seams were ...
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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