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 10
... dips toward west . The limestone ( 2 to 5 m thick ) is disconti- nuous . The overlying Lower Bhander Sandstone forms a resistant unit ( over 40 m m thick ) and exhibits rolling dips ( Fig.6 ) Linear to semicircular outcrops of the ...
... dips toward west . The limestone ( 2 to 5 m thick ) is disconti- nuous . The overlying Lower Bhander Sandstone forms a resistant unit ( over 40 m m thick ) and exhibits rolling dips ( Fig.6 ) Linear to semicircular outcrops of the ...
Page 38
... dips . Evidences of copper mineralisation comprise malachite stains within the quartzite enclaves and metabasic / granite contact emplaced by quartz quartz veins in the BGC . It also occurs at the contact of dolomite with BGC in BGC in ...
... dips . Evidences of copper mineralisation comprise malachite stains within the quartzite enclaves and metabasic / granite contact emplaced by quartz quartz veins in the BGC . It also occurs at the contact of dolomite with BGC in BGC in ...
Page 39
Geological Survey of India. generation are mineralisation is N - S with steep dips while to the north and east the strike is E - W with steep dips . Moderately plunging fold closures of second prominent . Lead - zinc is confined to ...
Geological Survey of India. generation are mineralisation is N - S with steep dips while to the north and east the strike is E - W with steep dips . Moderately plunging fold closures of second prominent . Lead - zinc is confined to ...
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