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 74
... important geological formations are the alluvial deposits in Purna and Tapi valley and the crystalline rocks ( such as granites etc. ) in the extreme east . The prodigious thickness and extent of the trap flows in the State should focus ...
... important geological formations are the alluvial deposits in Purna and Tapi valley and the crystalline rocks ( such as granites etc. ) in the extreme east . The prodigious thickness and extent of the trap flows in the State should focus ...
Page 101
... important features observed in the sandstone are the presence of rain drop prints and sun cracks . The rock is predominantly medium to fine - grained in texture . It consists principally of quartz with subordinate amount of felspar ...
... important features observed in the sandstone are the presence of rain drop prints and sun cracks . The rock is predominantly medium to fine - grained in texture . It consists principally of quartz with subordinate amount of felspar ...
Page 139
... important form known from the Campanian of Japan , Malagasy and California . Menuites menu is common from beds of Santonian - Campanian age of Japan . However Damesites sugata and Hauericeras angustum , also occurring in the ...
... important form known from the Campanian of Japan , Malagasy and California . Menuites menu is common from beds of Santonian - Campanian age of Japan . However Damesites sugata and Hauericeras angustum , also occurring in the ...
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