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
Part | 1 |
MINERAL INVESTIGATIONS | 38 |
ENGINEERING GEOLOGY AND GROUNDWATER SECTION | 99 |
Copyright | |
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43rd Indian Sci abstr Andhra B.Sc Bagh beds bands Baripada Bhaluk Khad Bihar biotite Bombay borehole Bose Cambrian cent charnockite Circle clay coal coalfield Congr Coralline limestone Cretaceous Deccan Trap Delhi deposits depth district Dolerite drilling Dutt Dutta East Economic Geology Section examined feet felspar formations fossils Geol geological mapping Geological Survey Geophysical gneiss gold Gondwana grains granite gravel Groundwater Headquarters Calcutta Himalayan hornblende Hyderabad ilmenite India industry investigated iron-ore laterite lignite lode Lower M.Sc Madhya Pradesh Madras magnetite miles minerals mining Murthy Mysore nala occur Orissa palaeolithic phyllites pitchstone Proc Punjab quartz quartzites Rajasthan Raniganj region reported river rocks Sahni samples sand sandstone Sarvashri Sastry schists sediments shales Shri soil spore Srivastava Surv Survey of India taluk thickness thin topo-sheets trap Upper Valley veins village Vindhyan West Bengal zone