Records of the Geological Survey of India, Volume 132, Part 2Government of India, 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 33
... Lower Gondwana formations developed in the Birbhum coalfield of West Bengal . The Lower Gondwana formations , barring some exposures , are mostly under soil cover . Good exposures of the rocks of Talchir and Barakar formations are found ...
... Lower Gondwana formations developed in the Birbhum coalfield of West Bengal . The Lower Gondwana formations , barring some exposures , are mostly under soil cover . Good exposures of the rocks of Talchir and Barakar formations are found ...
Page 38
... ( Lower Triassic ) formations have been studied . The lower part of Raniganj Formation ( 721- 490m ) is found to be devoid of spores and pollen . A Striatopodocarpites - Faunipollenites rich miofloral assemblage is distinctly recognised ...
... ( Lower Triassic ) formations have been studied . The lower part of Raniganj Formation ( 721- 490m ) is found to be devoid of spores and pollen . A Striatopodocarpites - Faunipollenites rich miofloral assemblage is distinctly recognised ...
Page 185
... Lower Gondwana coal seams . Investigation revealed the occurrence of two thin regional coal seams ( Nos . II and IV ) of Lower Barakar member in the present area within the depth range of 288 m to 432 m . Regional exploration in Kente ...
... Lower Gondwana coal seams . Investigation revealed the occurrence of two thin regional coal seams ( Nos . II and IV ) of Lower Barakar member in the present area within the depth range of 288 m to 432 m . Regional exploration in Kente ...
Contents
CENTRAL HEADQUATERS 169 | 3 |
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING 85141 | 85 |
COAL WING 144226 | 144 |
Copyright | |
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Common terms and phrases
aeromagnetic Andhra anomalies assemblage Barakar Barakar coal seams Barakar Formation Barren Measures base metal basin Bhutan Bihar Block borehole carbonaceous carried comprises core covered Cruise Deccan Traps delineated depth range district drilling dykes Dzongkhag EXPLORATION FOR COAL exposed fault field season foraminifera garnet geochemical Geological Map geophysical gneiss gold Gondwana grade granite granulite grey ground evaluation Group horizons INDEX indicate intersected investigation Kamthi lamproites lignite limestone limestone band lineament located Madhya Pradesh magnetic metamorphic mineral mineralisation multisensor NW-SE occur Orissa pegmatite phyllite programme quartz quartzite Raniganj Raniganj Coalfield Raniganj Formation Regional exploration remote sensing ridge rocks samples sand sandstone scale schist seabed seam zones sector sediments sequence shale shallow shear zone Singhbhum Sohagpur Coalfield soil southern sq km strike structural subsurface surface surveys Talchir Formation Tamil Nadu thickness Toposheet traverses trending ultramafic upto Valley Coalfield West Bengal