Records of the Geological Survey of India, Volume 89, Part 1The Survey, 1955 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 38
... felspar and calcite with stringers of fluorite . Pegmatites consisting of quartz , pink and white microline and white plagioclase felspar occur in the southern part of the mapped area . They rarely contain mica , but some of them are ...
... felspar and calcite with stringers of fluorite . Pegmatites consisting of quartz , pink and white microline and white plagioclase felspar occur in the southern part of the mapped area . They rarely contain mica , but some of them are ...
Page 39
... felspar . The pebbles are often elongat- ed and ellipsoidal in shape and regularly aligned , displaying a characteristic lineation with their longest axes plunging S.S.W. at 60 ° to 70 ° . The conglomerate bands as well as the arkose ...
... felspar . The pebbles are often elongat- ed and ellipsoidal in shape and regularly aligned , displaying a characteristic lineation with their longest axes plunging S.S.W. at 60 ° to 70 ° . The conglomerate bands as well as the arkose ...
Page 95
... Felspar BIHAR Hazaribagh district . - Mr . S. N. P. Srivastava records that pegmatites are being worked for felspar at Bandhakharo ( 24 ° 06 ′ : 85 ° 57 ' ) . He also reports workable deposits at Chichaki railway station ( 24 ° 07 ...
... Felspar BIHAR Hazaribagh district . - Mr . S. N. P. Srivastava records that pegmatites are being worked for felspar at Bandhakharo ( 24 ° 06 ′ : 85 ° 57 ' ) . He also reports workable deposits at Chichaki railway station ( 24 ° 07 ...
Contents
GEOLOGICAL SURVEY | 1 |
MINERAL INVESTIGATIONS | 69 |
GEOPHYSICAL INVESTIGATIONS | 138 |
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42nd Indian Sci abstract abutment alignment alluvium Andhra aquifers Archaean B. C. Roy B.Sc bands Barakar beds Bihar biotite Bombay boreholes Calcutta cent Chatterjee Circle clay coal seams coalfield colour conglomerate Congr Damuda Deccan Trap deposits depth Develpt district district.-Mr Ditto dolerite drilling Dutt dykes East examined exposed fault felspar ferruginous formations geol geological mapping Geological Survey Geophysical Ghosh gneisses Gondwana granite groundwater Hazra hill Hyderabad India Indian Ceram Indian Miner industry investigated Krishnaswamy laterite lignite limestone located M. R. Sahni M.Sc Madhya Pradesh Madras Messrs Mineral Development Mines Murthy Mysore nala occur Orissa outcrops pegmatites phyllites Proc Project quarry quartzites Rajasthan reports river rocks samples sand sandstones Sastry schists Section seen shales Sinha soil square miles Srivastava suitable Survey of India taluk tion topo-sheets tubewells Unconformity Upper Uttar Pradesh village Vindhya Pradesh water supply zone