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 17
... Laterite was found as a capping or summit bed on many of the higher trappean plateaus of the peninsula , variously designated as ' rock laterite , ' ' highland laterite ' , in situ laterite ' etc. , terms meant to convey the meaning of ...
... Laterite was found as a capping or summit bed on many of the higher trappean plateaus of the peninsula , variously designated as ' rock laterite , ' ' highland laterite ' , in situ laterite ' etc. , terms meant to convey the meaning of ...
Page 19
... laterites . Classification and Description of Laterites There is a general tendency amongst the workers on laterites to classify them from the genetic point of view . Names like primary laterite , residual laterite , high - level laterite ...
... laterites . Classification and Description of Laterites There is a general tendency amongst the workers on laterites to classify them from the genetic point of view . Names like primary laterite , residual laterite , high - level laterite ...
Page 47
... laterite blankets and hence the process leading to the formation of laterite is of prime importance in understanding the bauxite problem . In the present study some of the features of Indian bauxite having a bearing on its genesis are ...
... laterite blankets and hence the process leading to the formation of laterite is of prime importance in understanding the bauxite problem . In the present study some of the features of Indian bauxite having a bearing on its genesis are ...
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