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 13
... consists almost entirely of felspar and quartz with small amounts of biotite . Lenticular inclusions of quartzite , amphibolite and calc - gneiss occur within the granite . The regional strike of foliation of the gneiss is roughly north ...
... consists almost entirely of felspar and quartz with small amounts of biotite . Lenticular inclusions of quartzite , amphibolite and calc - gneiss occur within the granite . The regional strike of foliation of the gneiss is roughly north ...
Page 242
... consists of quartz grains mostly equiaxial , sub - rounded to sub - angular and equiangular . Elong- ated and angular grains of quartz with signs of granulation are also seen showing cataclastic effect . Undulatory extinction in quartz ...
... consists of quartz grains mostly equiaxial , sub - rounded to sub - angular and equiangular . Elong- ated and angular grains of quartz with signs of granulation are also seen showing cataclastic effect . Undulatory extinction in quartz ...
Page 244
... consists of sub - microscopic and crystalline granular mass of quartz . Hematitic material is also found scattered in the silica band . Rhombic pseudomorphs noted in the silica unit indicate the presence of siderite or other carbonate ...
... consists of sub - microscopic and crystalline granular mass of quartz . Hematitic material is also found scattered in the silica band . Rhombic pseudomorphs noted in the silica unit indicate the presence of siderite or other carbonate ...
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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