Records of the Geological Survey of India, Volume 87, Part 1The Survey, 1953 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 38
... rock , standing out as large ridges and hills , mark these fault zones . The age of the basic igneous rocks is not still definitely established . While some of the amphibolites in the area represent metamorphosed , basic igneous rocks ...
... rock , standing out as large ridges and hills , mark these fault zones . The age of the basic igneous rocks is not still definitely established . While some of the amphibolites in the area represent metamorphosed , basic igneous rocks ...
Page 50
... rocks of the kyanite , garnet , biotite and chlorite zones . The rocks of the kyanite zone consist of kyanite - biotite schists with or without muscovite and mica - gneiss . Garnet may or may not be present in the rocks . The dip of ...
... rocks of the kyanite , garnet , biotite and chlorite zones . The rocks of the kyanite zone consist of kyanite - biotite schists with or without muscovite and mica - gneiss . Garnet may or may not be present in the rocks . The dip of ...
Page 122
... rocks are again sillimanite - bearing though , as evidenced by the structure and texture of the rocks , they do not appear to have rea- ched so high a grade as in the Tirodi area . The outstanding problem remaining to be solved is that ...
... rocks are again sillimanite - bearing though , as evidenced by the structure and texture of the rocks , they do not appear to have rea- ched so high a grade as in the Tirodi area . The outstanding problem remaining to be solved is that ...
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Common terms and phrases
30 feet abutment alluvium ANON ANON ANON April Archaean Assistant Geologist B. C. Roy Balaghat district bands belt Bihar Bijapur district Bombay bore-holes carried charnockite Circle office clay coal coalfield dam-site Darjeeling Deccan Trap December deposits depth dolerite drilling dykes east Economic Geology Section examined excavation exploratory field training camp foliation fossils furlongs Geological Assistant Geophysical Ghosh gneisses Gondwana grade granite ground-water Hazaribagh district hill holes Hyderabad Indian Miner investigation Kutch laterite left bank Left for field limestone Madhya Pradesh Madras manganese manganese-ore Messrs mica miles Mines nala Northern Circle November occur Orissa outcrops pegmatites Petrological Section phyllites quarries quartz veins quartzites Rajasthan reported Resident Geologist Returned to Calcutta Returned to Circle Returned to headquarters ridge right bank river bed rocks samples sand sandstones schists seam shales sheet Superintending Geologist systematic mapping taluk Tertiary tube-wells upstream yield zone