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 22
... Lithomarge The description of laterite will remain incomplete without a reference to the lithomarge associated with it . Underlying the vermicular laterite there is often a thin bed ( 0.5 m . to 1 m . ) of lithomarge with a ...
... Lithomarge The description of laterite will remain incomplete without a reference to the lithomarge associated with it . Underlying the vermicular laterite there is often a thin bed ( 0.5 m . to 1 m . ) of lithomarge with a ...
Page 49
... lithomarge ( Pl.3 ) . Pisolitic laterite or ferruginous and cavernous laterite generally overlies bauxite and forms the upper - most part of the profile . Each of these zones ( viz . , bauxite , ferruginous laterite and lithomarge ) has ...
... lithomarge ( Pl.3 ) . Pisolitic laterite or ferruginous and cavernous laterite generally overlies bauxite and forms the upper - most part of the profile . Each of these zones ( viz . , bauxite , ferruginous laterite and lithomarge ) has ...
Page 52
... lithomarge zone been due to resilicification of gibbsite - rich bauxite zone , the sympathetic relationship betweel Al and Ti would not have been maintained in the lithomarge . In many places the bauxite layer is separated from the ...
... lithomarge zone been due to resilicification of gibbsite - rich bauxite zone , the sympathetic relationship betweel Al and Ti would not have been maintained in the lithomarge . In many places the bauxite layer is separated from the ...
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