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 16
... rocks , a suite of granitic rocks with associated pegmatite and quartz veins and basic igneous rocks comprising hypersthene - gabbro and dolerite are exposed . The Dharwarian rocks , represented by mica - schist , locally developed ...
... rocks , a suite of granitic rocks with associated pegmatite and quartz veins and basic igneous rocks comprising hypersthene - gabbro and dolerite are exposed . The Dharwarian rocks , represented by mica - schist , locally developed ...
Page 51
... rocks are exposed at the base of the Chandarpur sandstones . The rocks are conglomeratic in places , and chiefly consist of subangular pebbles of quartz and scattered grains of unaltered albite and microcline in a felspathic groundmass ...
... rocks are exposed at the base of the Chandarpur sandstones . The rocks are conglomeratic in places , and chiefly consist of subangular pebbles of quartz and scattered grains of unaltered albite and microcline in a felspathic groundmass ...
Page 58
... rocks , Calc - silicate rocks , Quartzites and Quartz - schists , Pelitic schists . } Post - granitic intrusions . Ortho and paragneisses . Metamorphics . Granitic gneisses are exposed in the major portion of the area represented in ...
... rocks , Calc - silicate rocks , Quartzites and Quartz - schists , Pelitic schists . } Post - granitic intrusions . Ortho and paragneisses . Metamorphics . Granitic gneisses are exposed in the major portion of the area represented in ...
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