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 82
... quartz , chlorite , muscovite and opaques with minor amount of biotite and garnet . Quartzite bands are massive to cherty in nature . Besides quartz , magnetite and mucovite , these bands contain very minor amount of pyrite and ...
... quartz , chlorite , muscovite and opaques with minor amount of biotite and garnet . Quartzite bands are massive to cherty in nature . Besides quartz , magnetite and mucovite , these bands contain very minor amount of pyrite and ...
Page 149
... quartz schist and quartzite belonging to Singhbhum group is traversed by quartz and carbonate veins . Old workings in the form of shafts and pits have been noted in the area confined within chlorite - quartz schist in the central sector ...
... quartz schist and quartzite belonging to Singhbhum group is traversed by quartz and carbonate veins . Old workings in the form of shafts and pits have been noted in the area confined within chlorite - quartz schist in the central sector ...
Page 171
... quartz arenite with stretched out clasts of quartz as observed to the north of Rajamunda . On the contrary , the quartzites exposed at the higher level are schistose quartzites to quartz schists with abundance of muscovite and sericite ...
... quartz arenite with stretched out clasts of quartz as observed to the north of Rajamunda . On the contrary , the quartzites exposed at the higher level are schistose quartzites to quartz schists with abundance of muscovite and sericite ...
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