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 279
... rocks ( or minerals ) whose stratigraphic positions are only relative . We can only say that the sediments are older than the intrusive ; we cannot still say how much older . The number of geological sections with intrusive magmatic rocks ...
... rocks ( or minerals ) whose stratigraphic positions are only relative . We can only say that the sediments are older than the intrusive ; we cannot still say how much older . The number of geological sections with intrusive magmatic rocks ...
Page 287
... rock resembling the serpentinised limburgite reported in 1951 by the senior author from the neighbourhood of Jobat . DETAILED DESCRIPTIONS ARCHAEANS In the maps prepared by Blanford and Bose , the oldest rocks of the area were indicated ...
... rock resembling the serpentinised limburgite reported in 1951 by the senior author from the neighbourhood of Jobat . DETAILED DESCRIPTIONS ARCHAEANS In the maps prepared by Blanford and Bose , the oldest rocks of the area were indicated ...
Page 319
... rocks met with in the area are all of Archaean age and comprise two main groups , the metamorphosed sedimentaries and intrusive rocks . The former group includes phyllites and quartzites grouped under the Chaibasa stage of the Iron Ore ...
... rocks met with in the area are all of Archaean age and comprise two main groups , the metamorphosed sedimentaries and intrusive rocks . The former group includes phyllites and quartzites grouped under the Chaibasa stage of the Iron Ore ...
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 Congr Coralline limestone Cretaceous Deccan Trap Delhi deposits depth district Dolerite drilling Dutta East Economic Geology Section examined feet felspar formations fossils Geol Geological Survey Geologist Geophysical gneiss gold Gondwana grains granite gravel Groundwater Headquarters Calcutta Himalayan hornblende Hyderabad India industry investigated iron-ore Kashmir laterite LELAND lignite lode Lower M.Sc Madhya Pradesh Madras magnetite mapping miles minerals mining Murthy Mysore nala occur Orissa palaeolithic Petrological phyllites pitchstone Proc Punjab quartz quartzites Rajasthan Raniganj region reported river rocks samples sand sandstone Sarvashri Sastry schists sediments shales Shri soil spore Srivastava STANFORD Surv Survey of India taluk thickness thin topo-sheets trap Upper Valley veins village Vindhyan West Bengal zone