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 110
... cent . In part of the belt , known as Lamgara , 5 out of 7 pits showed lead between 0.25 and 0.85 per cent , while in the remaining pits it was 7.70 per cent . Widely diverging lead content was obtained from the ores of the various pits ...
... cent . In part of the belt , known as Lamgara , 5 out of 7 pits showed lead between 0.25 and 0.85 per cent , while in the remaining pits it was 7.70 per cent . Widely diverging lead content was obtained from the ores of the various pits ...
Page 115
... cent . silica , 3.77 per cent . alumina , iron oxide , etc. , 76.95 per cent . calcium carbonate and 1.26 per cent . magne- sium carbonate . The high silica content may be reduced either by selective quarrying or by blending with high ...
... cent . silica , 3.77 per cent . alumina , iron oxide , etc. , 76.95 per cent . calcium carbonate and 1.26 per cent . magne- sium carbonate . The high silica content may be reduced either by selective quarrying or by blending with high ...
Page 118
... cent . Thus , these lime- stones are not suited for the manufacture of cement , or in the sugar and paper factories ... cent . CaCO3 , 6-70 per cent . MgCO ,, 38-52 per cent . CaCO ,, and 4.19 per cent . MgCO , respectively . Two veins ...
... cent . Thus , these lime- stones are not suited for the manufacture of cement , or in the sugar and paper factories ... cent . CaCO3 , 6-70 per cent . MgCO ,, 38-52 per cent . CaCO ,, and 4.19 per cent . MgCO , respectively . Two veins ...
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