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 49
... kaolinite ultimately grading upwards to grey or cream coloured bauxite . At places a thin band of cavernous goethite ... kaolinite with minor amounts of goethite . The ferruginous laterite consists of kaolinite , boehmite , goethite ...
... kaolinite ultimately grading upwards to grey or cream coloured bauxite . At places a thin band of cavernous goethite ... kaolinite with minor amounts of goethite . The ferruginous laterite consists of kaolinite , boehmite , goethite ...
Page 60
... kaolinite clay ( highly siliceous ) . Origin of the clays The theories relating to the origin of clays have brought in much controversy and several hypotheses have been put forward on the basis of extensive laboratory investigations and ...
... kaolinite clay ( highly siliceous ) . Origin of the clays The theories relating to the origin of clays have brought in much controversy and several hypotheses have been put forward on the basis of extensive laboratory investigations and ...
Page 63
... kaolinite was formed . This may explain the absence of bauxitic clay and the preponderance of kaolinite clay in some of these profiles . In this connection the observation made by Jackson ( 1959 ) is worth noting . He emphasised that ...
... kaolinite was formed . This may explain the absence of bauxitic clay and the preponderance of kaolinite clay in some of these profiles . In this connection the observation made by Jackson ( 1959 ) is worth noting . He emphasised that ...
Contents
VOLUME 98 PART | 1 |
their Origin | 16 |
The Brecciated Quartz Veins of Nurungo Hazaribagh | 40 |
Copyright | |
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Common terms and phrases
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