Records of the Geological Survey of India, Volume 111, Part 1Government of India, 1983 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 79
... phyllite and chlorite schist Phyllite Massive quartzite ( silicified by quartz vein ) Interbedded phyllite and quartzite Massive quartzite ( with brown limonitic spots at places ) . Insitu occurrences of galena have been found from a ...
... phyllite and chlorite schist Phyllite Massive quartzite ( silicified by quartz vein ) Interbedded phyllite and quartzite Massive quartzite ( with brown limonitic spots at places ) . Insitu occurrences of galena have been found from a ...
Page 132
... phyllite , phyllite , impure the rock types in marble and mica schist Barabazar Balarampur area while quartz - apatite rock , apatite - magnetite , limestone , phyllite , mica schist , epidiorite , metabasic rock , cal silicate and ...
... phyllite , phyllite , impure the rock types in marble and mica schist Barabazar Balarampur area while quartz - apatite rock , apatite - magnetite , limestone , phyllite , mica schist , epidiorite , metabasic rock , cal silicate and ...
Page 133
... phyllite , sericite schist and quartzite traversed by quartz veins and affected by fault- ing , brecciation and mylonisation . The fault zone is hosting sulphide mineralisation with Cu upto 0.66 % and upto 0.49 % . Geological mapping of ...
... phyllite , sericite schist and quartzite traversed by quartz veins and affected by fault- ing , brecciation and mylonisation . The fault zone is hosting sulphide mineralisation with Cu upto 0.66 % and upto 0.49 % . Geological mapping of ...
Contents
PETROLOGY DIVISION | 1 |
GEOSCIENCE DATA CENTRE | 9 |
CHEMICAL DIVISION | 35 |
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alignment amphibolite analysis Andhra Pradesh anomaly zone bands basalt basin bauxite bedrock Bihar block boreholes Calcutta chemical clay coal Coalfield covered delineated deposits depth dipping Director dist district Division drill cores drill holes electrical resistivity exploration fault folded Formation fossils geochemical geological mapping Geologist Geophysical surveys geotechnical geothermal glacier gneiss Gondwana graphite Group Haryana Headquarters Himachal Pradesh Hydel I. P. anomaly India indicated Jammu laboratory laterite limestone line km located logged Madhya Pradesh magnetic magnetite Manuscripts processed Meghalaya metres migmatites mineralisation minerals nala NW-SE occurs Orissa phyllite pits power house Project proposed quartz quartzite regional river rock samples rock types S/Shri samples were collected sand sandstone scale schist seams Sector sediments seismic shale shear zone Shri soil spillway sq km strike length studies sulphide thickness tion tonnes Toposheet traverse trending tunnel upto Uttar Pradesh Valley varying West Bengal