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 67
... places . The garnetiferous mica schist exposing just west of Kuilapal Granite gneiss are at places feldspathised . Ultramafic rocks with hornblends . opaque and apatite , in appreciable quantity . is conspicuously present in this group ...
... places . The garnetiferous mica schist exposing just west of Kuilapal Granite gneiss are at places feldspathised . Ultramafic rocks with hornblends . opaque and apatite , in appreciable quantity . is conspicuously present in this group ...
Page 183
... places to corroborate the low north easterly plunge of the synclinorium . Manganese mineralisation is confined to the laterite profile of the area . At places it occurs with brecciated chert . Laterite resting over shale and volcanics ...
... places to corroborate the low north easterly plunge of the synclinorium . Manganese mineralisation is confined to the laterite profile of the area . At places it occurs with brecciated chert . Laterite resting over shale and volcanics ...
Page 218
... places and is Im to 3m thick forming a hard cover over bauxite . Lateritic bauxite ranging in thickness from Im to 3m showing gradation from laterite to bauxite . Bauxites are moderately hard . massive , cavernous at places and show ...
... places and is Im to 3m thick forming a hard cover over bauxite . Lateritic bauxite ranging in thickness from Im to 3m showing gradation from laterite to bauxite . Bauxites are moderately hard . massive , cavernous at places and show ...
Contents
HEADQUARTERS Page | 1 |
Petrology Division | 7 |
Palynostratigraphy of the Gondwana sediments in the Brahmani and Birbhum coalfield | 13 |
Copyright | |
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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