Records of the Geological Survey of India, Volume 131, Parts 2-3Government of India, 1996 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 129
... Barakar coal seams were intersected . Additional reserve of 105 million tonnes of coal of unclassified category in Mand - Raigarh coalfield has been estimated . In Korba Coalfield , exploration in the Karkoma block established the ...
... Barakar coal seams were intersected . Additional reserve of 105 million tonnes of coal of unclassified category in Mand - Raigarh coalfield has been estimated . In Korba Coalfield , exploration in the Karkoma block established the ...
Page 157
... Barakar Formation . Altogether 13 boreholes were drilled in the above two blocks during this period intersecting 3265 m strata of Barakar and Supra Barakar sediments . An area of 11.5 Sq . km was also covered by large scale ( 1 : 10,000 ) ...
... Barakar Formation . Altogether 13 boreholes were drilled in the above two blocks during this period intersecting 3265 m strata of Barakar and Supra Barakar sediments . An area of 11.5 Sq . km was also covered by large scale ( 1 : 10,000 ) ...
Page 158
... Barakar and Supra Barakar sediments . The entire area of exploration is covered with supra Barakar sediments and the top most coal seam of Barakar was intersected at a minimum depth of 116.70 m . Five regionally persistent coal seams of ...
... Barakar and Supra Barakar sediments . The entire area of exploration is covered with supra Barakar sediments and the top most coal seam of Barakar was intersected at a minimum depth of 116.70 m . Five regionally persistent coal seams of ...
Contents
COAL WING | 128 |
Geophysics Division | 209 |
Operation West Coast I | 239 |
Copyright | |
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Common terms and phrases
amphibolite analysis anomaly bands Barakar Barakar Formation basin belt Bihar biotite block borehole carried chlorite clay Coalfield Code core covered Cruise delineated depth Director district Division drilling Dzongkhag east East Singhbhum eastern exploration for coal facies fault feldspar field season folds foliation garnet geochemical geoenvironmental GEOLOGICAL MAP geophysical geotechnical investigation gneiss Gondwana grade granite granite gneiss granulite grey Group heavy mineral INDEX indicated intersected Kamthi lignite limestone located Madhya Pradesh magnetic metamorphism mineralised zone nala occur Orissa OVERVIEW pegmatite phyllite plagioclase Plate programme Project prospect Purulia quartz quartz veins quartzite range Raniganj REGIONAL EXPLORATION ridge river samples were collected sand sandstone scale schist seabed sector sediments shale shallow shear zone Singhbhum slope soil spillway sq km stage geotechnical investigation structural sulphide surface survey Talchir thickness Toposheet traverses trending ultramafic upto Valley varies volcanics West Bengal