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 2
... folding . The major F , fold closure between Chiriya and Ghatkuri is NE trending . This fold is brought out by a remarkably well - developed and persistent iron formation members . A prominent schistosity , axial planner to this F , fold ...
... folding . The major F , fold closure between Chiriya and Ghatkuri is NE trending . This fold is brought out by a remarkably well - developed and persistent iron formation members . A prominent schistosity , axial planner to this F , fold ...
Page 3
... fold on the macroscopic scale . The prominent schistosity , axial planar to the Fi fold at Jaraikela , trends northeastly and dips at a moderate angle to the northwest . In the limb , the compositional laminations and schistosity are ...
... fold on the macroscopic scale . The prominent schistosity , axial planar to the Fi fold at Jaraikela , trends northeastly and dips at a moderate angle to the northwest . In the limb , the compositional laminations and schistosity are ...
Page 172
... fold . The onset of F2 folding is closely followed by syntectonic emplacement of quartzo- feldspathic materials along the passage created by S1 planes . Epidote bearing minor veins in metabasics are also folded in the form of isoclinal ...
... fold . The onset of F2 folding is closely followed by syntectonic emplacement of quartzo- feldspathic materials along the passage created by S1 planes . Epidote bearing minor veins in metabasics are also folded in the form of isoclinal ...
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