Records of the Geological Survey of India, Volume 104The Survey, 1972 - Earthquakes Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 187
... phyllites ; white to brownish and pinkish massive coarse quartzites ; whitish coarse quartzites inter- calated with brown to purple phyllitic shales occasionally pebbly ( grey and greenish phyllites also present ) ; schistone rocks ...
... phyllites ; white to brownish and pinkish massive coarse quartzites ; whitish coarse quartzites inter- calated with brown to purple phyllitic shales occasionally pebbly ( grey and greenish phyllites also present ) ; schistone rocks ...
Page 188
... phyllites towards the bottom of this sequence are not well developed and hence local faulting is inferred . Some tuffaceous phyllitic and quartzitic rocks have also been reported by Mullick and Basuchowdhury ( 1967-68 ) over- lying the ...
... phyllites towards the bottom of this sequence are not well developed and hence local faulting is inferred . Some tuffaceous phyllitic and quartzitic rocks have also been reported by Mullick and Basuchowdhury ( 1967-68 ) over- lying the ...
Page 190
... phyllites . White quartzite ; massive carbonate rock ; dark arenaceous liminated slates , sometimes calcareous . -Fault ( ? ) -- Shaly phyllites , grey quartzite and calc - silicates Graphite schist Dark grey fine quartzite and calc ...
... phyllites . White quartzite ; massive carbonate rock ; dark arenaceous liminated slates , sometimes calcareous . -Fault ( ? ) -- Shaly phyllites , grey quartzite and calc - silicates Graphite schist Dark grey fine quartzite and calc ...
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abutment alignment alluvial alluvium amphibolite Andhra Pradesh aquifers Assam bands basalt basin bauxite Bihar block boreholes carried chalcopyrite charnockite clay Coalfield construction Dam Project Deccan Trap deposits depth dips district Division dolerite dolomite drill holes dykes earth dam Engineering Geology excavation exploration fault folded foliation Formation foundation geochemical geohydrological Geol geological mapping Geological Survey Geologists Jr Geophysical Ghosh gneiss Gondwana grade granite gneiss graphite groundwater grouting Gujarat hard rock Hydel Project indicated investigation irrigation joints Laboratory laterite limestone located logging Madhya Pradesh metres million tonnes mineralisation minerals Mysore occur Orissa pegmatite phosphorite phyllites power house pyrite quartz veins quartzite Rajasthan Region reservoir rock types S/Shri samples sand sandstone scale schist seams sediments shales shear zones Shri Singh Siwaliks spillway strike length structure studies Survey of India taluk thick tion trending tubewells tunnel Udaipur district upto Uttar Pradesh valley varies Vindhyan weathered West Bengal