Records of the Geological Survey of India, Volume 87, Part 1 - Volume 88, Part 1The Survey, 1958 - Earthquakes |
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Page 49
... appear north of the fault and consist of bedded , jointed and medium - grained sandstone with bands of conglomerate and intercalations of shale and mudstone . Roughly three miles further north , coal - bearing Lower Gondwana quartzitic ...
... appear north of the fault and consist of bedded , jointed and medium - grained sandstone with bands of conglomerate and intercalations of shale and mudstone . Roughly three miles further north , coal - bearing Lower Gondwana quartzitic ...
Page 35
... appear about six miles north of the plains and are nearly four miles wide . In general , the beds dip northwards . Recent road excavations in the locality have exposed a structureless , extremely fine - grained , light grey , hard ...
... appear about six miles north of the plains and are nearly four miles wide . In general , the beds dip northwards . Recent road excavations in the locality have exposed a structureless , extremely fine - grained , light grey , hard ...
Page 72
... appear to be metamorphosed sills and occur as thin bands within the quartzites and calc - gneisses . Mica and hornblende - gneisses form the predominant rock - types in the plains . These rocks appear to have been derived by the ...
... appear to be metamorphosed sills and occur as thin bands within the quartzites and calc - gneisses . Mica and hornblende - gneisses form the predominant rock - types in the plains . These rocks appear to have been derived by the ...
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Common terms and phrases
40th Indian Sci abutment alignment alluvium amphibolites ANON ANON ANON Archaean Assistant Geologist B. C. Roy bands Barakar belt Bihar Bijapur district biotite biotite-schists Bombay bore-holes boulders charnockites Circle clay coal seams coalfield conglomerate Cuddapah dam-site Deccan Trap deposits depth dolerite dolomite drilling Dutt east eastern examined exposed feet thick felspathic ferruginous folded foliation formations fossils furlongs Geological Survey Ghosh gneisses Gondwana grade granite gneiss grey Hazaribagh district hill hornblende hornblende-schists inches India intrusive investigated Kaladgi Khola Kutch laterite lignite limestone Madhya Madras manganese manganese-ore Messrs mica mica-schists mineral mining nala occur outcrops pegmatites phyllites pits portion Pradesh Proc quarries quartz quartz veins quartzites Rajasthan reports the occurrence ridge right bank river bed rock types samples sand sandstones Saurashtra schists shales Siwaliks soil square miles strike systematic mapping taluk Tertiary thin tons topo tube-wells Upper valley zone