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 21
... trap is lateritised at low levels at the fringe of trap terrain where the thickness is comparatively less . The maximum thickness of this laterite is about 3 m . It occurs in thin sheets with numerous small and tortuous cavities and ...
... trap is lateritised at low levels at the fringe of trap terrain where the thickness is comparatively less . The maximum thickness of this laterite is about 3 m . It occurs in thin sheets with numerous small and tortuous cavities and ...
Page 74
... trap flows in the State should focus attention on their geohydrological aspects . The nature and characteristics of the individual lava flows together with the varied climatic and physiographic conditions in the different parts of the ...
... trap flows in the State should focus attention on their geohydrological aspects . The nature and characteristics of the individual lava flows together with the varied climatic and physiographic conditions in the different parts of the ...
Page 75
... trap rocks , the studies are bound to take time . However , in view of the need for a fuller understanding of the groundwater resources of the trap flows at an early data , pilot studies in a number of type areas of this terrain can be ...
... trap rocks , the studies are bound to take time . However , in view of the need for a fuller understanding of the groundwater resources of the trap flows at an early data , pilot studies in a number of type areas of this terrain can be ...
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