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 228
... seen , and the larger grains , as also the smaller ones , are intact and free from cracks . The larger grains are lens shaped . The accessory in the rock is zircon . It is found as rounded or sub - rounded grains . These grains show ...
... seen , and the larger grains , as also the smaller ones , are intact and free from cracks . The larger grains are lens shaped . The accessory in the rock is zircon . It is found as rounded or sub - rounded grains . These grains show ...
Page 229
... seen in specimen 514 , possibly due to brecciation . A few crystals of apatite are also seen . This is possibly derived either from the decomposition of the biotite or from the inclusions in it . 524. - The rock is very similar in ...
... seen in specimen 514 , possibly due to brecciation . A few crystals of apatite are also seen . This is possibly derived either from the decomposition of the biotite or from the inclusions in it . 524. - The rock is very similar in ...
Page 259
... seen to contain the iron and manganese oxides . The mode of occurrence of these minerals is similar to that of the deposits observed around Kori . Besides the deposits mentioned above , staining and encrustations of iron and manganese ...
... seen to contain the iron and manganese oxides . The mode of occurrence of these minerals is similar to that of the deposits observed around Kori . Besides the deposits mentioned above , staining and encrustations of iron and manganese ...
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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