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 138
... Lower to Nichinai C Dark grey carbonaceous shale Grey and white quartzite , calc- careous quartzite with Lower Cretaceous Middle Triassic with limestone intercalations B Grey limestone ( bearing Konnickites Mekoceras sp , Belemnites sp ...
... Lower to Nichinai C Dark grey carbonaceous shale Grey and white quartzite , calc- careous quartzite with Lower Cretaceous Middle Triassic with limestone intercalations B Grey limestone ( bearing Konnickites Mekoceras sp , Belemnites sp ...
Page 16
... Lower Proterozoic Korostenian Cycle Volynian Cycle Krivoy Rog Cycle Upper Archaeozoic Bug Cycle Podolian Cycle Dnieper Cycle Lower Archaeozoic 550-1100 m y . 1100-1300 m y . 1300-1600 m y . 1600-1900 m y . 1900-2100 m y . 2100-2300 m y ...
... Lower Proterozoic Korostenian Cycle Volynian Cycle Krivoy Rog Cycle Upper Archaeozoic Bug Cycle Podolian Cycle Dnieper Cycle Lower Archaeozoic 550-1100 m y . 1100-1300 m y . 1300-1600 m y . 1600-1900 m y . 1900-2100 m y . 2100-2300 m y ...
Page 20
... Lower Mayumbian rocks , Lower Congo have indicated an age of over 2,500 m.y .; the Charnockitic complex in Kasai 2,650 m.y .; metamorphism of Upper Luanyi Gneiss in Kasai 3280 m.y .; and the auriferous galena veins in the Ganguan in Lower ...
... Lower Mayumbian rocks , Lower Congo have indicated an age of over 2,500 m.y .; the Charnockitic complex in Kasai 2,650 m.y .; metamorphism of Upper Luanyi Gneiss in Kasai 3280 m.y .; and the auriferous galena veins in the Ganguan in Lower ...
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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