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 81
... volcanics with associated phyllite , have been identified in the area . This volcano - sedimentary sequence recorded ... VOLCANIC BELT ( 81 Project: Geochemical mapping An Overview: S N Tarafdar, Director.
... volcanics with associated phyllite , have been identified in the area . This volcano - sedimentary sequence recorded ... VOLCANIC BELT ( 81 Project: Geochemical mapping An Overview: S N Tarafdar, Director.
Page 82
... volcanic rocks are essentially rhyolitic flows . The Dalma Volcanics of the DVB are represented by a seqyence of metabasalt , metaultramafite and pyroclastic rocks with associated and intercalated phyllite , carbonaceous phyllite and ...
... volcanic rocks are essentially rhyolitic flows . The Dalma Volcanics of the DVB are represented by a seqyence of metabasalt , metaultramafite and pyroclastic rocks with associated and intercalated phyllite , carbonaceous phyllite and ...
Page 200
... volcanics is amygduloidal having uneven to elliptical amygdules filled up by chlorite and epidote and the rock contains higher proportion of magnetite . Volcanics are invariably inter- layered with the volcaniclastics represented by ...
... volcanics is amygduloidal having uneven to elliptical amygdules filled up by chlorite and epidote and the rock contains higher proportion of magnetite . Volcanics are invariably inter- layered with the volcaniclastics represented by ...
Contents
HEADQUARTERS Page | 1 |
Petrology Division | 7 |
Palynostratigraphy of the Gondwana sediments in the Brahmani and Birbhum coalfield | 13 |
Copyright | |
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Common terms and phrases
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