Records of the Geological Survey of India, Volume 92The Survey, 1962 - Earthquakes Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 231
... shales constitute the major rock type . Me- dium - grained , pink clayey sandstone occurs as thin bands and intercalations in the shales . The sandstone intercalations , in the shales , are seen to be mainly in the form of " intrusive ...
... shales constitute the major rock type . Me- dium - grained , pink clayey sandstone occurs as thin bands and intercalations in the shales . The sandstone intercalations , in the shales , are seen to be mainly in the form of " intrusive ...
Page 256
... Shales with limestones The quartzitic rocks grade conformably into the youngest formation of the System , the shales . These are mostly purple in colour and calcareous in composition . They are well cleaved and highly jointed . The ...
... Shales with limestones The quartzitic rocks grade conformably into the youngest formation of the System , the shales . These are mostly purple in colour and calcareous in composition . They are well cleaved and highly jointed . The ...
Page 311
... shales near Tirupati , West Godavari dt . Andhra Pradesh . The shales have yielded an entirely arenaceous assemblage consisting of Haplophragmoides concava ( Chapman ) , H. chapmani , Crespin and Ammobaculites fisheri var ...
... shales near Tirupati , West Godavari dt . Andhra Pradesh . The shales have yielded an entirely arenaceous assemblage consisting of Haplophragmoides concava ( Chapman ) , H. chapmani , Crespin and Ammobaculites fisheri var ...
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44th Ind alluvium altitude Andhra aquifer Archaean B.Sc Banaras banded hematite-quartzite basin beds belt Bihar block Bombay boreholes Calcutta Circle clay coal seams colour Congr Cuddapah deposits depth DISTRICT Shri East Economic Geology electrical logging epeirogeny examined ferruginous foliation foraminifera formations fossils furlongs G.S.I. bench-mark G.S.I. Type gallons U.S. Geol geological mapping Geological Survey Geologist gneisses Gondwana granite groundwater Hamzah Headquarters Cal hematite India Industr investigated iron-ore Karanpura coalfield laterite lignite limestones Located lodes m.s.l. Drilled M.Sc Madhya Pradesh Madras magnetite miles mineral mineralisation Murthy Mysore Neyveli occur Orissa Pradesh.-Shri Proc psilomelane Punjab quarry quartz quartzites Rajasthan Ratanpur reported river rock types samples sand sandstones Sarvashri schists Section sediments shales Shri M. S. Sinha specimens Srivastava structure Surv Survey of India Talchir taluk thickness topo-sheets total dissolved solids veins village West Bengal zone