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 286
... portion of the area and around Jhiran the gneissic rocks pass into a quartz - mica schist and occasionally into almost a quartzite . There are two persistent dykes of dolerite , one at the eastern side of the area near Andiau and the ...
... portion of the area and around Jhiran the gneissic rocks pass into a quartz - mica schist and occasionally into almost a quartzite . There are two persistent dykes of dolerite , one at the eastern side of the area near Andiau and the ...
Page 298
... portion of the section , facing the nala : - Trap Green sandstone Bed of calcareous concretions Slope covered by debris Red shale ( Thickness in ft . ) 10 10 20 3 The slope covered by debris is probably occupied by pink shale or red ...
... portion of the section , facing the nala : - Trap Green sandstone Bed of calcareous concretions Slope covered by debris Red shale ( Thickness in ft . ) 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 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