Records of the Geological Survey of India, Volume 92, Part 1The Survey, 1962 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 7
... granite and augen - gneiss occupy the cores of anticlinal structures and also occur as sheet - like bodies along the limbs of folds . The porphyrritic granite is also intruded by small veins of a second generation of biotite - granite ...
... granite and augen - gneiss occupy the cores of anticlinal structures and also occur as sheet - like bodies along the limbs of folds . The porphyrritic granite is also intruded by small veins of a second generation of biotite - granite ...
Page 16
... granite gneiss with basic inclusions and acid veins in them . The two groups are separated by an eruptive unconformity . A few basic dykes met with in the area appear to be younger to the schists and gneiss . The older formations , the ...
... granite gneiss with basic inclusions and acid veins in them . The two groups are separated by an eruptive unconformity . A few basic dykes met with in the area appear to be younger to the schists and gneiss . The older formations , the ...
Page 17
... granite . The most common rocks are granites and gneisses . Biotite gneiss is the oldest rock ; it is composed of microcline , perthite and some plagioclase with quartz , biotite , sphene and apatite . It is a finely foliated rock which ...
... granite . The most common rocks are granites and gneisses . Biotite gneiss is the oldest rock ; it is composed of microcline , perthite and some plagioclase with quartz , biotite , sphene and apatite . It is a finely foliated rock which ...
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12-inch housing 44th Ind Abstracts altitude Andhra aquifer Archaean B. C. Roy B.Sc Banaras bands Bihar Bombay boreholes Calcutta charnockites clay coal coalfield Congr Delhi deposits depth Dharwar DISTRICT Shri drawdown Dutt East Economic Geology ending in basalt examined Exploration exploratory foliation furlongs G.S.I. bench-mark gallons U.S. geological mapping Geological Survey Geophysical gneisses Gondwana granite granular zones graphite Groundwater Headquarters Cal Hole abandoned Hons India Industr investigated Jammu Kashmir Kerala Laboratory laterite limestone Located lodes Lucknow m.s.l. Drilled M.Sc Madhya Pradesh Madras miles mineral mining Murthy Mysore nala occurrence Orissa pegmatites Pradesh.-Shri Proc Progr Project Punjab quartzites Rajasthan Raniganj river rocks samples sand sandstones Sarvashri schists seams Section shales Shri Hamzah Shri M. S. Singh Sinha Southern Circle Srivastava Subramanyam Survey of India Talchir taluk thick topo-sheets tubewell tunnel Uttar village West Bengal