Records of the Geological Survey of India, Volume 98The Survey, 1970 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 4
... basins as well as several altogether new basins . Structure of the Basins Morphology The Gondwana basins are essentially intra - cratonic , broadly in the form of ( a ) small , isolated depressions ( e.g. , Panchbhaini and Damhamunda ...
... basins as well as several altogether new basins . Structure of the Basins Morphology The Gondwana basins are essentially intra - cratonic , broadly in the form of ( a ) small , isolated depressions ( e.g. , Panchbhaini and Damhamunda ...
Page 12
... basins . But , a slight asymmetry might have existed since their inception as erosional basins , and in such cases , the boundary fault - zone is located along the shorter asymmetric limb . In most of the basins maximum subsidence of ...
... basins . But , a slight asymmetry might have existed since their inception as erosional basins , and in such cases , the boundary fault - zone is located along the shorter asymmetric limb . In most of the basins maximum subsidence of ...
Page 13
... basin marginal strike - slip faults reflect the relative pull towards the centre from the basin periphery caused by the subsidence of the basin floor . Large scale thrusts are unusual in this type of intra - cratonic basins . The so ...
... basin marginal strike - slip faults reflect the relative pull towards the centre from the basin periphery caused by the subsidence of the basin floor . Large scale thrusts are unusual in this type of intra - cratonic basins . The so ...
Contents
VOLUME 98 PART | 1 |
their Origin | 16 |
The Brecciated Quartz Veins of Nurungo Hazaribagh | 40 |
Copyright | |
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alluvial deposits Alluvium alumina Aravalli Archaean Ariyalur Ariyalur group Banded Gneissic Complex Barakar Barren measures basalt basins bauxite bauxitic clay beds boreholes Boulder boundary faults chemical clay zone clayey claystone coal seams conglomerate Cretaceous cross-stratification Deccan trap district fauna felspar flowing formation forms fossiliferous fossils Geol Geological Survey glacial glauconite gneisses Gondwana grains granite granitised groundwater hematite indicate interglacial intra-basinal faults Jahazpur Kaimur kaolinite laterite lateritic gravel lateritisation leaching lignite limestone limonite lithological lithomargic clay Lower Karewas metres minerals namadicus Narmada occurs overlying parent rock pebbles Pinjor pisolites Pleistocene Pradesh present quartz quartzites Raniganj ripples Sakolis sand sandstone sandy clay sandy soil Santonian schists sedimentary sediments Semri shale silica Siwalik stage structures Surv Survey of India Talchir Tatrot tectonic terrain Tertiary sequence thickness thin trap Trichinopoly tubewells unconformity Upper valley weathering West Bokaro coalfield white clay