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 3
... volcanics of the Delhi Supergroup , their relations with other Delhi rocks , and also to study possible relationship between sulphide mineralisation and basic vol- canics . During 1987-88 an area of 160 km2 was mapped on 1 : 25,000 ...
... volcanics of the Delhi Supergroup , their relations with other Delhi rocks , and also to study possible relationship between sulphide mineralisation and basic vol- canics . During 1987-88 an area of 160 km2 was mapped on 1 : 25,000 ...
Page 50
... volcanics ) , mica schist ( arkose and felsic volcanics ) , calc schist , marble and thin bands of quartzite . The interlayered volcanics of bimodal suite are the dominant rocks in the area . The base metal potential of the area appears ...
... volcanics ) , mica schist ( arkose and felsic volcanics ) , calc schist , marble and thin bands of quartzite . The interlayered volcanics of bimodal suite are the dominant rocks in the area . The base metal potential of the area appears ...
Page 68
... volcanics volcanics ( e.g. plots in the diagrams : Ti / Y vs Nb / Y ; Zr / Y vs Ti / Y ; Ti vs Zr ; etc ) . In all the plots the volcanics related to the alkaline - carbonatite suite fall in the field of WPB - ALK ( within plate alkalic ) ...
... volcanics volcanics ( e.g. plots in the diagrams : Ti / Y vs Nb / Y ; Zr / Y vs Ti / Y ; Ti vs Zr ; etc ) . In all the plots the volcanics related to the alkaline - carbonatite suite fall in the field of WPB - ALK ( within plate alkalic ) ...
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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