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 33
... places in the impure quartzite the lodes are located along fractures and faults which cut across the regional trend . Except in a few places , no sulphides are seen on the outcrops as the ore has been leached out leaving behind ...
... places in the impure quartzite the lodes are located along fractures and faults which cut across the regional trend . Except in a few places , no sulphides are seen on the outcrops as the ore has been leached out leaving behind ...
Page 249
... places . Percival ( 1931 ) gives the maximum depth of ore bodies proved by boreholes in Noamundi to be about 225 ft ... place . That such replacement does not take place along the minutest crack has also been observed in a few thin ...
... places . Percival ( 1931 ) gives the maximum depth of ore bodies proved by boreholes in Noamundi to be about 225 ft ... place . That such replacement does not take place along the minutest crack has also been observed in a few thin ...
Page 256
... places these are also coarsely bedded , individual layers varying from half a foot to approximately four feet in ... places . STRUCTURE The structure of the region is relatively complex as is suggested by the intense squeezing of ...
... places these are also coarsely bedded , individual layers varying from half a foot to approximately four feet in ... places . STRUCTURE The structure of the region is relatively complex as is suggested by the intense squeezing of ...
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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