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 31
... block ; the estimated values are shown in Table - 1 . These blocks are the Shillong Plateau ( block 1 ) , Mikir Hills ( block II ) , lower Assam valley and west Arunachal Himalaya ( block III ) , upper Assam valley and east Arunachal ...
... block ; the estimated values are shown in Table - 1 . These blocks are the Shillong Plateau ( block 1 ) , Mikir Hills ( block II ) , lower Assam valley and west Arunachal Himalaya ( block III ) , upper Assam valley and east Arunachal ...
Page 138
... block as potential block for gold mineralisation on the basis of overall geological setup , anomalous Au values both in the bed rock and stream sediment samples and also on old working . With this background , investigation was taken up ...
... block as potential block for gold mineralisation on the basis of overall geological setup , anomalous Au values both in the bed rock and stream sediment samples and also on old working . With this background , investigation was taken up ...
Page 185
... blocks ( Toposheet No. 64 P / 5 ) and Tamya block ( Toposheet No. 64 P / 1 ) . The rock types in these blocks are calc silicate / granulite , Khondalite and quartzite and they occur in close association with manganese ore . Quartz vein ...
... blocks ( Toposheet No. 64 P / 5 ) and Tamya block ( Toposheet No. 64 P / 1 ) . The rock types in these blocks are calc silicate / granulite , Khondalite and quartzite and they occur in close association with manganese ore . Quartz vein ...
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