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 110
... indicate an Ordovician - Silurian age . The following brachiopod genera were identified : Refenesquina ( Bekke- rella ? ) sp . nov . , Orthis ( Dalmanella ) basalis var . muthensis , O. cf. calligramma , 0. testudinaria , Orthis sp ...
... indicate an Ordovician - Silurian age . The following brachiopod genera were identified : Refenesquina ( Bekke- rella ? ) sp . nov . , Orthis ( Dalmanella ) basalis var . muthensis , O. cf. calligramma , 0. testudinaria , Orthis sp ...
Page 200
... indicate the existence of more than 20 coal seams within a depth of 1,000 fet below the land surface . There are evidences of lateral decrease in the resistance and spontaneous potential anomalies of some of the coal seams , indicating ...
... indicate the existence of more than 20 coal seams within a depth of 1,000 fet below the land surface . There are evidences of lateral decrease in the resistance and spontaneous potential anomalies of some of the coal seams , indicating ...
Page 244
... indicate the presence of siderite or other carbonate minerals . Along the margins of these rhombs the clear silica forms blades perpendicular to the lomb faces . These may be pressure fringes or may be due to normal crystalisation ...
... indicate the presence of siderite or other carbonate minerals . Along the margins of these rhombs the clear silica forms blades perpendicular to the lomb faces . These may be pressure fringes or may be due to normal crystalisation ...
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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