Records of the Geological Survey of India, Volume 127, Parts 5-6The Survey, 1994 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 8
... flows of Deccan Trap ranging in age from Upper Cretaceous to Lower Eocene . In all , fourteen basalt flows were demarcated in a 337 m thick pile between the altitudes 892 m and 555 m above M.S.L. Based on similarity in flow characters ...
... flows of Deccan Trap ranging in age from Upper Cretaceous to Lower Eocene . In all , fourteen basalt flows were demarcated in a 337 m thick pile between the altitudes 892 m and 555 m above M.S.L. Based on similarity in flow characters ...
Page 37
... flows within a vertical column of 835 m ( Nair and Chatterjee , 1992. Rec . Geol . Sur . India , V.125 , Pt . 6 ) . The entire pile consists of simple lava flows with the exception of one compound flow ( flow II ) and the flows show ...
... flows within a vertical column of 835 m ( Nair and Chatterjee , 1992. Rec . Geol . Sur . India , V.125 , Pt . 6 ) . The entire pile consists of simple lava flows with the exception of one compound flow ( flow II ) and the flows show ...
Page 41
... flows are comparatively rare . 238 samples of the lava flows from different sections were analysed for the major oxide composition . The chemical data indicate that although the basalts are almost chemically similar over long distances ...
... flows are comparatively rare . 238 samples of the lava flows from different sections were analysed for the major oxide composition . The chemical data indicate that although the basalts are almost chemically similar over long distances ...
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Common terms and phrases
acid alignment amphibolite analysed ANDHRA PRADESH anomaly bands basalt basic basin biotite biotite gneiss block boreholes calc-silicate charnockite chert chlorite Deccan Trap deformation depth dips DISTRICT dolerite drilling dykes enclaves ENE-WSW excavation exposed flows folds foliation Formation fractures gabbro garnet garnetiferous geochemical GEOLOGICAL MAP geophysical gneiss gneissic gold Gondwana granite granite gneiss granitoids granulite grey Group hornblende indicated intrusives joints KARNATAKA kimberlite laterite lineament located magnetite magnetite quartzite MAHARASHTRA metabasalt migmatite mineral mineralised zone NE-SW NNW-SSE NW-SE occur pegmatite phyllite pink granite porphyritic PRADESH Code Project pyrite pyroxene pyroxene granulite pyroxenite quartz quartz veins quartzite quartzo-feldspathic Quaternary regional reservoir river rock types Sakoli samples sandstone scale schist schist belt schistose sediments shale shear zone slope soil sq km sq.km strike length studies sulphide Supergroup surveys TAMIL NADU thick toposheet traverse trench trending tunnel upto values volcanics width के