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 39
... taken up covering over 25 km2 area in Zawar mine block with an objective to assess the litho- logical and structural controls of lead- zinc mineralisation and trace their extensions . The area covered falls between longitudes 73 ° 40 ...
... taken up covering over 25 km2 area in Zawar mine block with an objective to assess the litho- logical and structural controls of lead- zinc mineralisation and trace their extensions . The area covered falls between longitudes 73 ° 40 ...
Page 71
... taken to locate a suitable site for the pro- 35 m posed high dam . Interbanded of sandstone and siltstone sequence is exposed at the proposed site . Two exploratory boreholes aggregating to length have been logged ascertaining spillway ...
... taken to locate a suitable site for the pro- 35 m posed high dam . Interbanded of sandstone and siltstone sequence is exposed at the proposed site . Two exploratory boreholes aggregating to length have been logged ascertaining spillway ...
Page 72
... taken to evaluate the depth of cut - off trench of the proposed 27 m high dam . The bed rock is concealed under cover of pervious overburden . The deepening of cut - off trench to a depth of 1 m in bed rock was suggested . JHAMRI DAM ...
... taken to evaluate the depth of cut - off trench of the proposed 27 m high dam . The bed rock is concealed under cover of pervious overburden . The deepening of cut - off trench to a depth of 1 m in bed rock was suggested . JHAMRI DAM ...
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 |
Copyright | |
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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