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 20
... pebbles having possibly been derived from quartz and pegmatite veins . Occasionally a few pebbles of black ferruginous sandstone and in some cases grit ( possibly of Tertiary age ) are found in areas east of Dubrajpur ( 23 ° 47 ′ : 87 ...
... pebbles having possibly been derived from quartz and pegmatite veins . Occasionally a few pebbles of black ferruginous sandstone and in some cases grit ( possibly of Tertiary age ) are found in areas east of Dubrajpur ( 23 ° 47 ′ : 87 ...
Page 37
... pebbles set in brown clayey matrix . Clay tinted yellow and pale brown ( slightly sandy ) with incipient lamination ( lithomarge ) . White and yellow clay with angular fragments of quartz and thin flakes of muscovite , passing down to ...
... pebbles set in brown clayey matrix . Clay tinted yellow and pale brown ( slightly sandy ) with incipient lamination ( lithomarge ) . White and yellow clay with angular fragments of quartz and thin flakes of muscovite , passing down to ...
Page 39
... pebble band at the base with pebbles of sub - angular quartz set in clay matrix . Brown loose sand 00.00-03.05 ... 03.05-03.72 03.72-07.05 ... 07.05-09.77 .. 09.77-11.35 Yellow clay , slightly sandy Pebble band with round to sub ...
... pebble band at the base with pebbles of sub - angular quartz set in clay matrix . Brown loose sand 00.00-03.05 ... 03.05-03.72 03.72-07.05 ... 07.05-09.77 .. 09.77-11.35 Yellow clay , slightly sandy Pebble band with round to sub ...
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