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 98
... sheared felsic volcanics has been found to be layered tuffaceous volcaniclastics and felsic ignimbrites occupying mappable stretches along with the meta- sedimentary package of the Singhbhum Group . A fine- grained leucocratic gneiss ...
... sheared felsic volcanics has been found to be layered tuffaceous volcaniclastics and felsic ignimbrites occupying mappable stretches along with the meta- sedimentary package of the Singhbhum Group . A fine- grained leucocratic gneiss ...
Page 100
... sheared gneisses or sheared felsic volcanics have preserved shear lenses with S - C or CS fabric . In few domains , downdip stretching lineation is well marked . However , in granite- mylonite and in extremely deformed domains mainly C ...
... sheared gneisses or sheared felsic volcanics have preserved shear lenses with S - C or CS fabric . In few domains , downdip stretching lineation is well marked . However , in granite- mylonite and in extremely deformed domains mainly C ...
Page 176
... sheared ultramafics with disseminations of chromite was intersected in borehole BBH - 1 located 450m south of Bangur mine whereas in borehole BBH - 2 ( located 500m south of BBH - 1 ) syenodioritic rock was intersected . Therefore it ...
... sheared ultramafics with disseminations of chromite was intersected in borehole BBH - 1 located 450m south of Bangur mine whereas in borehole BBH - 2 ( located 500m south of BBH - 1 ) syenodioritic rock was intersected . Therefore it ...
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