Records of the Geological Survey of India, Volume 122, Part 7The Survey, 1989 - 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 11
... basaltic flows intruded by dykes of basalt , dolerite and gabbro and a few granophre dykes exposed near Luheri . Three major types of basalt flows have been recognised : ( 1 ) large phenocryst ( 2 ) sparsely por- phyritic olivine ...
... basaltic flows intruded by dykes of basalt , dolerite and gabbro and a few granophre dykes exposed near Luheri . Three major types of basalt flows have been recognised : ( 1 ) large phenocryst ( 2 ) sparsely por- phyritic olivine ...
Page 14
... basalt flows with inter- trappeans consisting of bio - turbated calcareous sandstone and limestone in the the lower part . The middle part of the Deccan Trap succession comprises thick sequence of pyroclastic flows with fossiliferous ...
... basalt flows with inter- trappeans consisting of bio - turbated calcareous sandstone and limestone in the the lower part . The middle part of the Deccan Trap succession comprises thick sequence of pyroclastic flows with fossiliferous ...
Page 68
... basalt - hawaiite- latiandesite - mugearite . Zr / Y vs Zr ; Using several several combinations combinations of the immobile elements an effort was made to determine the magma tectonic setting for the volcanics volcanics ( e.g. plots in ...
... basalt - hawaiite- latiandesite - mugearite . Zr / Y vs Zr ; Using several several combinations combinations of the immobile elements an effort was made to determine the magma tectonic setting for the volcanics volcanics ( e.g. plots in ...
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Common terms and phrases
aeolian airborne E.M. Ajmer Ajmer district Alwar amphibolite analysed antiform Bajta basalt BASE METAL INVESTIGATION basin bed rock Belwa Berach Granite Bethunmi Bhander Bhilwara Bhilwara district Bikaner boreholes calcareous carbonatite carried chert clay comprises conductor conglomerate copper mineralisation covering Deccan Delhi Supergroup deposits depth dolerite dolomite dolomite bands drilling dunes dykes exploration exposed facies felsic felsic volcanic fluvial folds Formation Gangwara geochemical geological mapping Geology Division geophysical Geotechnical investigation gneiss gossan grade Gujarat Hindoli indicated intersected intruded Jahazpur Jaipur km² area km² was mapped landforms lignite limestone located Mangalwar Complex marble metabasics metasediments mica schist mineral mineralised zone Mise-a-la-masse Nagaur NE-SW Pali district pegmatites phase phyllite potential quartz quartz veins quartzite Quaternary Raialo Rajasthan river sand sandstone scale schist sediments sequence shale shear zone Sirohi district skarns spillway strike length sulphide Supergroup Tertiary thick toposheets trench trending Udaipur district unconformably Vindhyan Zawar