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 49
... consists of a thin , basal zone of lithomargic clay , followed upwards by a thick , dark red , cavernous laterite ... consists mainly of kaolinite with minor amounts of goethite . The ferruginous laterite consists of kaolinite , boehmite ...
... consists of a thin , basal zone of lithomargic clay , followed upwards by a thick , dark red , cavernous laterite ... consists mainly of kaolinite with minor amounts of goethite . The ferruginous laterite consists of kaolinite , boehmite ...
Page 101
... consists principally of quartz with subordinate amount of felspar , and with the accessories magnetite and tourmaline . The quartz grains are angular to sub - rounded . Most of the split grains are rounded , but the grains derived from ...
... consists principally of quartz with subordinate amount of felspar , and with the accessories magnetite and tourmaline . The quartz grains are angular to sub - rounded . Most of the split grains are rounded , but the grains derived from ...
Page 155
... consists of the Older Alluvium . Older Alluvium comprises massive beds of reddish brown granular clay with kankar and limonitic concretions . Sand and gravel layers also occur in the clays but always in subordinate quantity except near ...
... consists of the Older Alluvium . Older Alluvium comprises massive beds of reddish brown granular clay with kankar and limonitic concretions . Sand and gravel layers also occur in the clays but always in subordinate quantity except near ...
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