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 102
... portion . A major portion of the dam site is covered with black cotton soil except in the middle portion of the river where medium to coarse - grained granites are exposed . The explo- ratory drill - holes indicate that there are two ...
... portion . A major portion of the dam site is covered with black cotton soil except in the middle portion of the river where medium to coarse - grained granites are exposed . The explo- ratory drill - holes indicate that there are two ...
Page 298
... portion of the section , facing the nala : - ( Thickness in ft . ) Trap Green sandstone Bed of calcareous concretions Slope covered by debris Red shale · 10 • 10 20 3 The slope covered by debris is probably occupied by pink shale or red ...
... portion of the section , facing the nala : - ( Thickness in ft . ) Trap Green sandstone Bed of calcareous concretions Slope covered by debris Red shale · 10 • 10 20 3 The slope covered by debris is probably occupied by pink shale or red ...
Page 300
... portion of the area mapped two distinct fine and coarse - grained varieties of basalts are noted . The fine - grained rock represents the basal flows and occupies lower levels and forms small hills whereas the coarse variety is found on ...
... portion of the area mapped two distinct fine and coarse - grained varieties of basalts are noted . The fine - grained rock represents the basal flows and occupies lower levels and forms small hills whereas the coarse variety is found on ...
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