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 35
... gravel and the ferruginous grit and pebble bed below it . The cemented nature of lateritic gravel and the presence of a thin layer of tinted lithomargic clay at its base in the Archaean terrain suggest that the process of lateritisation ...
... gravel and the ferruginous grit and pebble bed below it . The cemented nature of lateritic gravel and the presence of a thin layer of tinted lithomargic clay at its base in the Archaean terrain suggest that the process of lateritisation ...
Page 89
... gravels making 50 to 60 % of the total thickness of the strata penetrated . Included within these Cuddalore ... gravel - packed with sub - angular gravels , ranging in size from 9.5 to 16 mm . They are said to have been screened ...
... gravels making 50 to 60 % of the total thickness of the strata penetrated . Included within these Cuddalore ... gravel - packed with sub - angular gravels , ranging in size from 9.5 to 16 mm . They are said to have been screened ...
Page 160
... gravel beds of T1 . The rolled nature of these implements suggests that they were manufactured during the second ... gravel and sand ( Basal Potwar gravel ) and the upper portion is made of loessic silt ( Potwar loessic silt ) . The ...
... gravel beds of T1 . The rolled nature of these implements suggests that they were manufactured during the second ... gravel and sand ( Basal Potwar gravel ) and the upper portion is made of loessic silt ( Potwar loessic silt ) . The ...
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