Records of the Geological Survey of India, Volume 110The Survey, 1978 - Earthquakes Includes the Annual report of the Geological Survey of India, 1867- |
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Page 147
... upto 1600 ppm ( 20 ppm background ) , Co upto 350 ppm ( 10 ppm background ) and Ni upto 350 ppm ( 10 ppm background ) . Pb is persistently absent . The geochemical profiles indicate that anomalies are restricted to central and western ...
... upto 1600 ppm ( 20 ppm background ) , Co upto 350 ppm ( 10 ppm background ) and Ni upto 350 ppm ( 10 ppm background ) . Pb is persistently absent . The geochemical profiles indicate that anomalies are restricted to central and western ...
Page 163
... upto RD 55.70m . The cross shear zones , in blocks 4 & 5 , were mapped and correlated . The foundation of the bucket key trench from RD ( -3 ) m to RD 79m were mapped and passed for laying of concrete . In connection with the shaft plug ...
... upto RD 55.70m . The cross shear zones , in blocks 4 & 5 , were mapped and correlated . The foundation of the bucket key trench from RD ( -3 ) m to RD 79m were mapped and passed for laying of concrete . In connection with the shaft plug ...
Page 170
... upto the depth probed with AB = 4 km . This falling trend was observed in all the resistivity soundings upto Polo - Kongkala ( 33 ° 15 ' : 78 ° 11 ' ; 52 K / 3 ) . The resistivity probes towards east , near the Sumda confluence , showed ...
... upto the depth probed with AB = 4 km . This falling trend was observed in all the resistivity soundings upto Polo - Kongkala ( 33 ° 15 ' : 78 ° 11 ' ; 52 K / 3 ) . The resistivity probes towards east , near the Sumda confluence , showed ...
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amphibolite Andhra Pradesh anomaly anorthosite Archaean Asstt bands Banerjee basalt basemetal basin bauxite belt Bihar biotite boreholes Calcutta carried chalcopyrite charnockite clay coal conglomerate deposits depth dips district dolerite dolomite drilling dykes Eastern facies folds Formation fossils Gangpur geochemical Geol Surv Ind Geological Survey Geologist Jr Geology Division Geophysical geotechnical Ghosh gneiss Gondwana granite granite gneiss granulite Gupta Headquarters indicated intrusive investigated Kumar Laboratory laterite lava limestone line km Madhya Pradesh magnetite Mallampalli mapped metamorphism mineral mineralisation Mulug Murthy nala occur Orissa Pakhal pegmatite phyllite Precambrian Project pyrite quartz veins quartzite Rajasthan Rec Geol Surv region river S/Shri samples sand sandstone Sarkar scale schist seams sedimentary sediments sequence shale shear zone Shri Singh Singhbhum granite Sinha sq km sq km area Srivastava stratigraphic structures studies Sullavai Supergroup Survey of India tectonic thick traverse trending tunnel upto valley Vindhyan volcanic West Bengal