Records of the Geological Survey of India, Volume 91, Part 1government of India., 1956 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 5
... types of granite represent two different generations . Some strikingly large enclaves of older metamorphic rocks have been found within the granites exposed in the area covered by the northern portion of topo - sheet 54 0/4 and ...
... types of granite represent two different generations . Some strikingly large enclaves of older metamorphic rocks have been found within the granites exposed in the area covered by the northern portion of topo - sheet 54 0/4 and ...
Page 24
... types , spheroidal weathering , giving rise to rounded boulders , is noticed . The prophyritic trap has a dark or brownish red groundmass with felspar phenocrysts . Veins and streaks of chalcedony and other types of crypto- crystalline ...
... types , spheroidal weathering , giving rise to rounded boulders , is noticed . The prophyritic trap has a dark or brownish red groundmass with felspar phenocrysts . Veins and streaks of chalcedony and other types of crypto- crystalline ...
Page 60
... types met with in the area are mentioned under sillimanite . Dr. Murthy states that the corundum " beds " noted by Dr. J. A. Dunn to the east of the main deposits are of the gravel type , consisting of rounded pebbles of corundum ...
... types met with in the area are mentioned under sillimanite . Dr. Murthy states that the corundum " beds " noted by Dr. J. A. Dunn to the east of the main deposits are of the gravel type , consisting of rounded pebbles of corundum ...
Contents
GEOLOGICAL SURVEY OF INDIA | 1 |
MINERAL INVESTIGATIONS | 38 |
ENGINEERING GEOLOGY AND GROUNDWATER SECTION | 99 |
Copyright | |
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43rd Indian Sci A. K. Dey abstr alignment alluvium amphibolites Andhra aquifer Assistant Geologist B.Sc Banaras bands Banerjee beds Bihar Bombay boreholes cent charnockites Chatterjee Chowdhury Circle clay coal coalfield Congr Delhi deposits depth district district.-Shri drilling Dutt East Economic Geology Economic Geology Section examined feet formations fossils Geol geological mapping Geological Survey Geologist Geophysical Geophysicist Ghosh gneisses Gondwana granite Groundwater Headquarters Calcutta Hyderabad India Indian Ceram Indian Miner industry investigated iron-ore Jain Kashmir laterite lignite limestone located lode M.Sc Madhya Pradesh Madras magnetic manganese miles mineralisation mining Murthy Mysore nala occur Orissa Palaeont Petrological Section phyllites Pradesh.-Shri Proc pump Punjab quartz quartzites Rajasthan Ramachandran river rocks Sahni samples sand sandstones Sarvashri Sastry schists seams shales Shri Sinha soil Srivastava Superintending Geologist Survey of India taluk thick topo-sheets tubewells Uttar Pradesh village Vindhya West Bengal zone