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
... 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 existence of four regional ...
... 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 existence of four regional ...
Page 157
... intersected during this Field Season . A few thin coal seams were intersected in the borehole no.TNA - 9 between the depths of 45.60 m and 255 m with seam thickness varying from 0.55 m to 4.66 m . All the Barakar coal seams were ...
... intersected during this Field Season . A few thin coal seams were intersected in the borehole no.TNA - 9 between the depths of 45.60 m and 255 m with seam thickness varying from 0.55 m to 4.66 m . All the Barakar coal seams were ...
Page 193
... intersected at roof depth of 481.70m . Queen Seam of 3.12m thickness was intersected at a roof depth of 431.48m . The Lower Kamthi seam ( Seam- 1 ) varying in thickness from 36.30 - 39.30m was intersected at a roof depth varies from ...
... intersected at roof depth of 481.70m . Queen Seam of 3.12m thickness was intersected at a roof depth of 431.48m . The Lower Kamthi seam ( Seam- 1 ) varying in thickness from 36.30 - 39.30m was intersected at a roof depth varies from ...
Contents
COAL WING | 128 |
Geophysics Division | 209 |
Operation West Coast I | 239 |
Copyright | |
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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