Records of the Geological Survey of India, Volume 89Government of India, 1961 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 17
... gneisses with hornblende - gneisses and ferruginous quartzites By far the greater part of the country mapped by Mr. Rama- swamy is occupied by biotite- and quartzo - felspathic gneisses , both striking in a general N.E.-S.W. direction ...
... gneisses with hornblende - gneisses and ferruginous quartzites By far the greater part of the country mapped by Mr. Rama- swamy is occupied by biotite- and quartzo - felspathic gneisses , both striking in a general N.E.-S.W. direction ...
Page 21
... gneisses striking roughly east - west , with steep southward foliation dips , are cut by thin . pegmatite veins . Compact and fissile shales of yellow and purple colours are exposed near Nattapurakki ( 9 ° 45 ' : 78 ° 27 ′ ) , four ...
... gneisses striking roughly east - west , with steep southward foliation dips , are cut by thin . pegmatite veins . Compact and fissile shales of yellow and purple colours are exposed near Nattapurakki ( 9 ° 45 ' : 78 ° 27 ′ ) , four ...
Page 58
... gneisses , Biotitic gneisses and Composite gneisses Sillimanite gneisses , Metamorphosed basic rocks , Calc - silicate rocks , Quartzites and Quartz - schists , Pelitic schists . } Post - granitic intrusions . Ortho and paragneisses ...
... gneisses , Biotitic gneisses and Composite gneisses Sillimanite gneisses , Metamorphosed basic rocks , Calc - silicate rocks , Quartzites and Quartz - schists , Pelitic schists . } Post - granitic intrusions . Ortho and paragneisses ...
Contents
GEOLOGICAL SURVEY | 1 |
PAGES | 46 |
MINERAL INVESTIGATIONS | 69 |
Copyright | |
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42nd Indian Sci abutment alignment alluvium Andhra aquifers Archegosaurus B.Sc bands Barakar beds Bihar biotite Bombay boreholes Calcutta Chatterjee clay coal seams coalfield colour conglomerate Congr copper Cretaceous Damuda Deccan Trap deposits depth district district.-Mr Ditto dolerite drilling dykes east examined exposed fault feet felspar ferruginous formations fossils furlongs G. S. I. Type Geol geological mapping Geological Survey Geologist gneisses Gondwana granite groundwater Hazra hill Hyderabad investigated laterite lignite limestone located Lower Lystrosaurus M. R. Sahni M.Sc Madhya Pradesh Madras magnetite Messrs Murthy Mysore nala occur Orissa outcrops Panchet pegmatites phyllites Proc quarry quartz quartz veins quartzites Rajasthan region reported ridge river rocks samples sand sandstones Sastry schists sediments seen shales Sinha specimen square miles Survey of India taluk thickness tion topo-sheets tubewells Unconformity Upper Valley village Vindhya Vindhya Pradesh water supply zone