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 37
... anomalies in the form of high chargeability of 32 milliseconds were obtained in the area close to the dolomite - chert contact . The anomaly in two discontinuous zones appeared to be significant . ARUNACHAL PRADESH Ranga River Valley ...
... anomalies in the form of high chargeability of 32 milliseconds were obtained in the area close to the dolomite - chert contact . The anomaly in two discontinuous zones appeared to be significant . ARUNACHAL PRADESH Ranga River Valley ...
Page 74
... anomaly was obtained 300 m further south of the major old workings , with a strike extension of 1 km . Ground Follow up of Aeromagnetic Anomaly in hard rock ( 55F / NW ) : N. P. Dutta , T. Mohana Rao , A. S. Khotpal and R. B. Singh ...
... anomaly was obtained 300 m further south of the major old workings , with a strike extension of 1 km . Ground Follow up of Aeromagnetic Anomaly in hard rock ( 55F / NW ) : N. P. Dutta , T. Mohana Rao , A. S. Khotpal and R. B. Singh ...
Page 109
... anomaly zones : ( i ) main magnetic anomaly zone over a srike length of 2 km around Beldih , ( ii ) anomaly zone having a strike length of 1.45 km located to the south of first main zone , ( iii ) near Nutandih , the anomaly zone ...
... anomaly zones : ( i ) main magnetic anomaly zone over a srike length of 2 km around Beldih , ( ii ) anomaly zone having a strike length of 1.45 km located to the south of first main zone , ( iii ) near Nutandih , the anomaly zone ...
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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