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 177
... Core Sampling : A total of 131 drill core samples were prepared from BBH - 4 , 5 , 8 , 9 , 10 , 11 & 12 preferably at the contact zone of mafic gabbro and chromiferous serpentinite for analysis of PGE . Results of 15 core samples from ...
... Core Sampling : A total of 131 drill core samples were prepared from BBH - 4 , 5 , 8 , 9 , 10 , 11 & 12 preferably at the contact zone of mafic gabbro and chromiferous serpentinite for analysis of PGE . Results of 15 core samples from ...
Page 212
... core starting from the top . A total of 81 petrochemical samples and 92 petrological samples were prepared and processed from the cores . The petrochemical samples were sent for analyzing the MgO and SiO2 content . In the Rajabasa area ...
... core starting from the top . A total of 81 petrochemical samples and 92 petrological samples were prepared and processed from the cores . The petrochemical samples were sent for analyzing the MgO and SiO2 content . In the Rajabasa area ...
Page 216
... core 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 ...
... core 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