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 4
... bodies and quartz reefs of two generations are prominent in the high - grade Hindolis . in Bimodal volcanics of basaltic ( 45-55 % SiO2 ) and dacitic to rhyodacitic compo- ( 61-67 % SiO2 ) , together with sitions tuffaceous ...
... bodies and quartz reefs of two generations are prominent in the high - grade Hindolis . in Bimodal volcanics of basaltic ( 45-55 % SiO2 ) and dacitic to rhyodacitic compo- ( 61-67 % SiO2 ) , together with sitions tuffaceous ...
Page 6
... bodies occu- rring in both Mangalwar and Hindoli tracts may be related to a younger phase of alkali magmatism . The carbo- natite in the Mangalwar tract has analy- sed La 1500 ppm 1500 ppm and Ba Ba 1000 ppm , while the one in the ...
... bodies occu- rring in both Mangalwar and Hindoli tracts may be related to a younger phase of alkali magmatism . The carbo- natite in the Mangalwar tract has analy- sed La 1500 ppm 1500 ppm and Ba Ba 1000 ppm , while the one in the ...
Page 28
... bodies Lower schist member Sowar Group Lower marble member Schists and gneisses Quartzite Mangalwar complex Pb - Zn zone XXXX Cu - sulphide zone Bore hole N Fig . 14. Sketch map showing location of the bore- holes and geological setting ...
... bodies Lower schist member Sowar Group Lower marble member Schists and gneisses Quartzite Mangalwar complex Pb - Zn zone XXXX Cu - sulphide zone Bore hole N Fig . 14. Sketch map showing location of the bore- holes and geological setting ...
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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Common terms and phrases
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