Records of the Geological Survey of India, Volume 91The Survey, 1962 - 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 11
... gneiss Garnets are almost always developed . The major portion of the area under reference is occupied by gneisses . Coarse to medium - grained gneiss forms the pre- dominant rock type . Banded gneiss and porphyritic gneiss are met with ...
... gneiss Garnets are almost always developed . The major portion of the area under reference is occupied by gneisses . Coarse to medium - grained gneiss forms the pre- dominant rock type . Banded gneiss and porphyritic gneiss are met with ...
Page 19
... gneiss , quartzite , calc . granulite , biotite quartz gneiss , felspathic - garnetiferous gneiss and charnockite Quartz reefs and veins and minor pegmatites are also met with The high degree of metamorphism to which these rocks were ...
... gneiss , quartzite , calc . granulite , biotite quartz gneiss , felspathic - garnetiferous gneiss and charnockite Quartz reefs and veins and minor pegmatites are also met with The high degree of metamorphism to which these rocks were ...
Page 287
... gneisses of the area . The granite - gneiss was later penetrated by dolerite dykes . • The granite - gneiss is exposed more or less as continuous strips along the stream sections of the area . The widest exposures occur at the central ...
... gneisses of the area . The granite - gneiss was later penetrated by dolerite dykes . • The granite - gneiss is exposed more or less as continuous strips along the stream sections of the area . The widest exposures occur at the central ...
Contents
GEOLOGICAL SURVEY OF INDIA | 1 |
Western Circle | 25 |
Jammu and Kashmir Circle | 35 |
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43rd Indian Sci Andhra B. C. Roy B.Sc Bagh beds Banaras bands Banerjee Baripada Bhaluk Khad Bihar Bombay borehole Bose cent charnockite Chaterji Circle clay coal coalfield Congr Coralline limestone Cretaceous Delhi deposits depth district Dolerite drilling Dutt Dutta East Economic Geology Economic Geology Section examined feet felspar formations fossils Geol geological mapping Geological Survey Geophysical Geophysicist Ghosh gneiss gold Gondwana grains granite gravel Groundwater Groundwater Exploration Headquarters Calcutta Hons hornblende Hyderabad India industry investigated iron-ore Kashmir laterite lignite lode Lucknow M.Sc Madhya Pradesh Madras miles minerals Mining Murthy Mysore nala occur Orissa palaeolithic Petrological Section phyllites pitchstone Proc Punjab quartz quartzites Rajasthan Raniganj region river rocks Sahni samples sand sandstone Sarvashri Sastry schists shales Shri soil spore Srivastava Superintending Geologist Surv Survey of India taluk thickness trap Upper veins village Vindhyan West Bengal zone