Records of the Geological Survey of India, Volume 88The Survey, 1954 - 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 65
... thin beds of pinkish brown sandstones . The Narji limestones of the Jammalamadugu series , Kurnool system , which crop out in the north - eastern corner of sheet 57 J / 6 , unconformably overlie the Nallamalai quartzites . This stage ...
... thin beds of pinkish brown sandstones . The Narji limestones of the Jammalamadugu series , Kurnool system , which crop out in the north - eastern corner of sheet 57 J / 6 , unconformably overlie the Nallamalai quartzites . This stage ...
Page 66
... thin bands of conglomerate . This area is cut across by innumerable faults most of which trend W.N.W.-E.S.E. Overlying the quartzites are shales of variable character with minor calcareous bands and intrusive sills . A few thin ...
... thin bands of conglomerate . This area is cut across by innumerable faults most of which trend W.N.W.-E.S.E. Overlying the quartzites are shales of variable character with minor calcareous bands and intrusive sills . A few thin ...
Page 142
... thin lamina- tions and streaks of green chlorite or serpentine . The rock is granular , breaks with ease with a hammer , and grinds to a white powder . Thin sections show fine flakes and plates of talc with some serpentine . Magnetite ...
... thin lamina- tions and streaks of green chlorite or serpentine . The rock is granular , breaks with ease with a hammer , and grinds to a white powder . Thin sections show fine flakes and plates of talc with some serpentine . Magnetite ...
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Common terms and phrases
abutment alignment alluvium amphibolites Andhra Archaean Assistant Geologist B. C. Roy B.Sc bands Bengal Bihar biotite Bombay bore-holes charnockites Circle clay coal consist Cuddapah dam-site Deccan Trap deposits depth district district.-Mr dolerite drilling Dutt dykes east eastern examined exposed feet thick ferruginous foliation formations fossils geol geological mapping Geological Survey Ghosh gneisses Gondwana granite granite-gneiss granulites grey ground water Hamzah Hazaribagh district hill Hyderabad inches India Indian Miner industry Inst intrusive investigated Iron-ore irrigation laterite lignite limestone longitudes M. S. Krishnan M.Sc Madhya Madras Messrs metall mica mica-schists nala occur pegmatites phyllites pits Pradesh Punjab quarry quartz quartzites Rajasthan reports ridges right bank river bed rocks Sahni samples sand sandstones Sastri schists seam shales sheet slope soil square miles Srivastava strike Survey of India taluk Tertiary tion tons topo-sheet Trans tube-wells Upper valley veins water-level water-table zone