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 98
... material is associated with biotite gneiss , traversed by felspathic material . Bankura district , West Bengal . - Shri M. S. Balasundaram investigated bronze - coloured mica east of Datkigora ( 22 ° 59 ′ : 86 ° 57 ′ ) and found it as ...
... material is associated with biotite gneiss , traversed by felspathic material . Bankura district , West Bengal . - Shri M. S. Balasundaram investigated bronze - coloured mica east of Datkigora ( 22 ° 59 ′ : 86 ° 57 ′ ) and found it as ...
Page 296
... material are strewn over the surface . These concretions are of various shapes and sizes , some- times giving an impression of coprolitic and bony materials . The upper portion of the sandstone contains numerous trunks of jasperoid ...
... material are strewn over the surface . These concretions are of various shapes and sizes , some- times giving an impression of coprolitic and bony materials . The upper portion of the sandstone contains numerous trunks of jasperoid ...
Page 332
... materials of gravel grade comprise sandstones and laterite . The sandstone material contaminates the bottom section while laterite grains are confined to the top section . In developing the deposits the middle section would provide ...
... materials of gravel grade comprise sandstones and laterite . The sandstone material contaminates the bottom section while laterite grains are confined to the top section . In developing the deposits the middle section would provide ...
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