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 135
... samples suggest absence of any significant Ni- mineralisation in the arca . 252 geochemical samples ( 199 bedrock samples and 53 soil samples ) from Sasdih , Khaliaidih and Kakdaha area analysed < 10ppm to 870ppm Nickel . But the Cr and ...
... samples suggest absence of any significant Ni- mineralisation in the arca . 252 geochemical samples ( 199 bedrock samples and 53 soil samples ) from Sasdih , Khaliaidih and Kakdaha area analysed < 10ppm to 870ppm Nickel . But the Cr and ...
Page 148
... samples and 496 nos . of geochemical soil ( B - horizon ) samples on 100m x 25m grid pattern . 25 nos . of stream sediment samples were collected and 15 cu.m of trenching was carried out . A total of 30 nos . of trench samples were ...
... samples and 496 nos . of geochemical soil ( B - horizon ) samples on 100m x 25m grid pattern . 25 nos . of stream sediment samples were collected and 15 cu.m of trenching was carried out . A total of 30 nos . of trench samples were ...
Page 216
... samples were prepared for analysis . All the core samples of this block has < 35 % MgO . Discarding 3 samples , which have given MgO value below 10 % , the average MgO percentage of the core samples of this block is 28.5 % . To ...
... samples were prepared for analysis . All the core samples of this block has < 35 % MgO . Discarding 3 samples , which have given MgO value below 10 % , the average MgO percentage of the core samples of this block is 28.5 % . To ...
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