Records of the Geological Survey of India, Volume 122, Part 7The Survey, 1987 - 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 3
... flows in Jahaj and eight flows in Govindpura sections have been delineated . On the basis of surface features and shape and size of vesicles two types of flows have been differen- tiated . The pahoehoe - type ( flow Nos . I to VI , VIII ...
... flows in Jahaj and eight flows in Govindpura sections have been delineated . On the basis of surface features and shape and size of vesicles two types of flows have been differen- tiated . The pahoehoe - type ( flow Nos . I to VI , VIII ...
Page 11
... 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 bearing , and ...
... 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 bearing , and ...
Page 14
... flows comprise porphyritic basalt flows with inter- trappeans consisting of bio - turbated calcareous sandstone and limestone in the lower part . The middle part of the Deccan Trap succession comprises thick sequence of pyroclastic flows ...
... flows comprise porphyritic basalt flows with inter- trappeans consisting of bio - turbated calcareous sandstone and limestone in the lower part . The middle part of the Deccan Trap succession comprises thick sequence of pyroclastic flows ...
Contents
Aravalli transect | 1 |
Highgrade sequence and the associated rocks of the Sandmata Complex 3 Stratigraphy and structure of north Delhi basin | 2 |
Study of volcanism in Delhi Supergroup | 3 |
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aeolian Ajabgarh Group Ajmer Ajmer district Alwar amphibolite analysed anomaly zone antiform Bajta basalt BASE METAL INVESTIGATION basin belt Berach Granite Bethunmi Bhander Bhilwara Bhilwara district Bikaner block boreholes calcareous carbonatite carried chert clay comprises conglomerate copper mineralisation covering Deccan Delhi Supergroup deposits depth dips dolerite dolomite drilling dunes dykes exploration exposed facies felsic 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 Migmatite mineral mineralised zone Nagaur NE-SW Pali district pegmatites phase phyllite quartz quartz veins quartzite Quaternary Raialo Rajasthan river sand sandstone scale schist sediments sequence shale shear zones silt Sirohi district skarns spillway strike length sulphide Supergroup surveys Tertiary thick toposheets trench trending Udaipur district unconformably Vindhyan volcanics Zawar