Records of the Geological Survey of India, Volume 89Geological Survey of India, 1961 - Earthquakes |
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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 miles ...
... 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 miles ...
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
OF | 1 |
MINERAL INVESTIGATIONS | 69 |
GEOPHYSICAL INVESTIGATIONS | 138 |
Copyright | |
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42nd Indian Sci abstract abutment alignment alluvium Andhra aquifers Archegosaurus B.Sc bands beds Bihar Bombay boreholes Calcutta Chatterjee clay coal coalfield colour Congr copper Deccan Trap deposits depth district district.-Mr Ditto dolerite drilling dykes East examined feet formations fossils G. S. I. Type Geol geological mapping Geological Survey Geologist Geophysical gneisses Gondwana granite groundwater Hazra hill Hyderabad India Indian Ceram Indian Miner industry investigated Krishnaswamy laterite lignite limestone located Lystrosaurus M. R. Sahni M.Sc Madhya Bharat Madhya Pradesh Madras Mineral Development Mines Mysore nala occur Orissa Panchet pegmatites phyllites Proc Project quarry quartz quartzites Rajasthan region ridge right bank river rocks samples sand sandstones schists seam Section shales specimen square miles Survey of India taluk thick tion topo-sheets tubewells Upper Uttar Pradesh Valley veins village Vindhya Vindhya Pradesh water supply zircon zone