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 29
... marked , ( i ) stained brown grains , fractured and partially limonitised and in the penultimate stage , broken down to brownish granular mass and ( ii ) clear and fresh small subhedral grains , often cutting across the colloform ...
... marked , ( i ) stained brown grains , fractured and partially limonitised and in the penultimate stage , broken down to brownish granular mass and ( ii ) clear and fresh small subhedral grains , often cutting across the colloform ...
Page 112
... marked in the northern belt . In the southern belt , however , marked divergence from this general direction of current has been recorded at several places . Such irregularities as pointed out by Nickelson ( 1958 ) may result from the ...
... marked in the northern belt . In the southern belt , however , marked divergence from this general direction of current has been recorded at several places . Such irregularities as pointed out by Nickelson ( 1958 ) may result from the ...
Page 120
... marked by zones of structural disturbances and it is not known if they originated initially as belts of tectonic weakness . The southern channel which came into existence during the Lower Barakar was possibly filled up with sediments by ...
... marked by zones of structural disturbances and it is not known if they originated initially as belts of tectonic weakness . The southern channel which came into existence during the Lower Barakar was possibly filled up with sediments by ...
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