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 3
... characterised by a ' tillite'.varvite - siltstone- sandstone association . Glacial , galcio - lacustrine and fluvio - glacial processes are indicated . The Karharbari Stage is characterised by fluviatile , immature sediments from nearby ...
... characterised by a ' tillite'.varvite - siltstone- sandstone association . Glacial , galcio - lacustrine and fluvio - glacial processes are indicated . The Karharbari Stage is characterised by fluviatile , immature sediments from nearby ...
Page 27
... characterised by the pre- sence of some relict minerals . Besides quartz , muscovite is a common relict mineral in lateritised gneisses while quartz and partially altered clayey material occur in the laterites after sandy clay . Other ...
... characterised by the pre- sence of some relict minerals . Besides quartz , muscovite is a common relict mineral in lateritised gneisses while quartz and partially altered clayey material occur in the laterites after sandy clay . Other ...
Page 30
... characterised by It is characterised by a high Si0 % ( 53.02 % ) , low Fe203 ( 6.00 % ) and high Ti02 ( 4.00 % ) . Lithologic profiles and laterite horizons The lithologic profiles studied in quarry sections and drill - holes furnish ...
... characterised by It is characterised by a high Si0 % ( 53.02 % ) , low Fe203 ( 6.00 % ) and high Ti02 ( 4.00 % ) . Lithologic profiles and laterite horizons The lithologic profiles studied in quarry sections and drill - holes furnish ...
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