Records of the Geological Survey of India, Volume 92The Survey, 1962 - Earthquakes Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 229
... present . Quartz is not prominent , and presents the same textures and fea- tures , i.e. , lenticular grains with crenulate margins , undulose extinction without any signs of fracturing . Felspar appears in this section and seems to ...
... present . Quartz is not prominent , and presents the same textures and fea- tures , i.e. , lenticular grains with crenulate margins , undulose extinction without any signs of fracturing . Felspar appears in this section and seems to ...
Page 302
... PRESENT INVESTIGATION The foraminifera consist of both the arenaceous and calcareous groups represented by the ... present in almost equal numbers in the assemblage . The other important group of microfossils , namely the ostracoda ...
... PRESENT INVESTIGATION The foraminifera consist of both the arenaceous and calcareous groups represented by the ... present in almost equal numbers in the assemblage . The other important group of microfossils , namely the ostracoda ...
Page 304
... present and extends completely around the valve , a thin ridge starts from the posterior corner of the valve , and extends diagonally towards the opposite anterior corner and another parallel ridge is also present , but its posterior ...
... present and extends completely around the valve , a thin ridge starts from the posterior corner of the valve , and extends diagonally towards the opposite anterior corner and another parallel ridge is also present , but its posterior ...
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44th Ind alluvium altitude Andhra aquifer Archaean B.Sc Banaras banded hematite-quartzite basin beds belt Bihar block Bombay boreholes Calcutta Circle clay coal seams colour Congr Cuddapah deposits depth DISTRICT Shri East Economic Geology electrical logging epeirogeny examined ferruginous foliation foraminifera formations fossils furlongs G.S.I. bench-mark G.S.I. Type gallons U.S. Geol geological mapping Geological Survey Geologist gneisses Gondwana granite groundwater Hamzah Headquarters Cal hematite India Industr investigated iron-ore Karanpura coalfield laterite lignite limestones Located lodes m.s.l. Drilled M.Sc Madhya Pradesh Madras magnetite miles mineral mineralisation Murthy Mysore Neyveli occur Orissa Pradesh.-Shri Proc psilomelane Punjab quarry quartz quartzites Rajasthan Ratanpur reported river rock types samples sand sandstones Sarvashri schists Section sediments shales Shri M. S. Sinha specimens Srivastava structure Surv Survey of India Talchir taluk thickness topo-sheets total dissolved solids veins village West Bengal zone