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 34
... sericite - schist . The copper mine was worked as far back as 300 to 400 years ago . There are at least 30 old shafts , some of which are 120 ft . deep . The rock types ( except quartzite ) are totally obscured by thick dump of ...
... sericite - schist . The copper mine was worked as far back as 300 to 400 years ago . There are at least 30 old shafts , some of which are 120 ft . deep . The rock types ( except quartzite ) are totally obscured by thick dump of ...
Page 229
... sericite by displacing the sericite towards the periphery . The felspar is mainly alkali type with minor oligo- clase . Zircon is present as sub - angular grains , but the grain size is somewhat smaller than that seen in specimen 514 ...
... sericite by displacing the sericite towards the periphery . The felspar is mainly alkali type with minor oligo- clase . Zircon is present as sub - angular grains , but the grain size is somewhat smaller than that seen in specimen 514 ...
Page 255
... sericite and kaolin . CUDDAPAH SYSTEM Conglomerates The conglomerates and grits represent the basal portion of the System , and they are of oligomictic type . They rest non - conformably on the base- ment rocks , although no clear ...
... sericite and kaolin . CUDDAPAH SYSTEM Conglomerates The conglomerates and grits represent the basal portion of the System , and they are of oligomictic type . They rest non - conformably on the base- ment rocks , although no clear ...
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12-inch housing 44th Ind Abstracts alluvium altitude Andhra aquifer Arogyaswamy B. C. Roy B.Sc Banaras bands beds belt Bihar Bombay boreholes Calcutta Circle clay coal seams Congr Delhi deposits depth DISTRICT Shri drawdown East Economic Geology electrical logging ending in basalt epeirogeny examined Exploration exploratory formation furlongs G.S.I. bench-mark gallons U.S. Geol geological mapping Geological Survey Geophysical gneisses Gondwana granite granular zones groundwater Headquarters Cal Hole abandoned Hons India Industr investigated iron-ore Jammu Kashmir Kerala Laboratory laterite lignite limestone Located lodes Lucknow m.s.l. Drilled M.Sc Madhya Pradesh Madras magnetite miles Miner mining Murthy Mysore occurrence Orissa Pradesh.-Shri Proc Progr Punjab quarters Cal quartz quartzites Rajasthan Raniganj river samples sand sandstones Sarvashri Sastri schists Section sediments shales Shri Hamzah Shri M. S. Sinha Srivastava Survey of India thickness tubewell Uttar village West Bengal yield