Records of the Geological Survey of India, Volume 134, Part 3Geological Survey of India, 1999 - 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 12
... Gondwana sediments in the Brahmani and Birbhum coalfield of Bihar - Jharkhand and West Bengal was satisfactorily concluded . Birbhum coalfields which is mainly an extension of Rajmahal coalfield is mostly concealed by trap rocks which ...
... Gondwana sediments in the Brahmani and Birbhum coalfield of Bihar - Jharkhand and West Bengal was satisfactorily concluded . Birbhum coalfields which is mainly an extension of Rajmahal coalfield is mostly concealed by trap rocks which ...
Page 13
... Gondwana deposits as revealed by the surface and surface and sub - surface investigation in the area . This coafield can be broadly divided into Dewanganj - Harinsingha block in the relatively shallower western part and the Pachami ...
... Gondwana deposits as revealed by the surface and surface and sub - surface investigation in the area . This coafield can be broadly divided into Dewanganj - Harinsingha block in the relatively shallower western part and the Pachami ...
Page 14
... Gondwana sediments . In B.H. No TDM - 5 , the sediments of Gondwana Super Group rests below a thin cover of alluvial deposit . Palynological study of these post Gondwana deposits also indicated that the sediments are devoid of Tertiary 14.
... Gondwana sediments . In B.H. No TDM - 5 , the sediments of Gondwana Super Group rests below a thin cover of alluvial deposit . Palynological study of these post Gondwana deposits also indicated that the sediments are devoid of Tertiary 14.
Contents
HEADQUARTERS Page | 1 |
Petrology Division | 7 |
Palynostratigraphy of the Gondwana sediments in the Brahmani and Birbhum coalfield | 13 |
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alluvium amphibolite anomaly antiform axial bands basemetal basin bauxite beach bed rock belt Bihar biotite block BOLANGIR DISTRICT boreholes carried charnockite chromite coarse grained Code construction core samples covered Deogarh deposits depth DISTRICT drilled earth dam eastern Engineering Geology Engineering Geology Division excavated exposed fault field season fold foliation formation fracture gabbro garnet garnetiferous geochemical sampling GEOLOGICAL MAP Geology Division Opn geophysical GEOTECHNICAL INVESTIGATION gneiss Gondwana grade granite granite gneiss granitoids grey identified indicated intersected iron Jharkhand khondalite laminated landslide laterite lithounits located manganese mica schist mineralisation minerals nala occurs Orissa pegmatite phyllite Project Engineering Geology Purulia pyrite quartz quartz veins quartzite regional river sandstone scale schist sector shale shear zone Sikkim Singhbhum slope soil spillway sq.km stream sediment sampling strike length structure Super Group supracrustal surface survey synforms thickness toposheet trench trending ultramafic volcanics WEST BENGAL WEST SINGHBHUM