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 43
... length and 2-20 m in width . Drilling revealed the presence of 1-2 % Cu ( V.E. ) in a 2 m thick zone of 750 m length . This happened to be the first record of basemetals occurrence in the Peninsular gneiss . II . 1.2 . OPERATION ...
... length and 2-20 m in width . Drilling revealed the presence of 1-2 % Cu ( V.E. ) in a 2 m thick zone of 750 m length . This happened to be the first record of basemetals occurrence in the Peninsular gneiss . II . 1.2 . OPERATION ...
Page 109
... 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 extending over a strike length of 1.9 km and ( iv ) around ...
... 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 extending over a strike length of 1.9 km and ( iv ) around ...
Page 170
... length of 254 line km . The hard rock level varies from near - surface to 20m in Kalkaji and 30- 80m in Cantonment area . Detailed gravity observations were carried out in the area south of Cannaught Place upto Ring Road . Few N - S ...
... length of 254 line km . The hard rock level varies from near - surface to 20m in Kalkaji and 30- 80m in Cantonment area . Detailed gravity observations were carried out in the area south of Cannaught Place upto Ring Road . Few N - S ...
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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