Records of the Geological Survey of India, Volume 108The Survey, 1983 - 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 87
... proposed alternative dam alignments . Quartzose gneiss , horn- blende gneiss with quartzo - felspathic veins and ramifications of quartz veins are exposed in the dam sites . Alternative dam alignment was suggested by Verma at about 80 m ...
... proposed alternative dam alignments . Quartzose gneiss , horn- blende gneiss with quartzo - felspathic veins and ramifications of quartz veins are exposed in the dam sites . Alternative dam alignment was suggested by Verma at about 80 m ...
Page 89
... proposed barrage site . An alternative site about 6.5 km upstream of the proposed weir site was suggested for locating a high gated barrage for storage of rain water from Dhadhar catchment as well as water to be available from Tilaiya ...
... proposed barrage site . An alternative site about 6.5 km upstream of the proposed weir site was suggested for locating a high gated barrage for storage of rain water from Dhadhar catchment as well as water to be available from Tilaiya ...
Page 287
... proposed the escape site on the left flank between RD's 630 m and 915 m where fresh granite is expected within 4 m to 5 m depth . He also proposed an upstream shift of about 120 m for the earthen portion of the dam in the river section ...
... proposed the escape site on the left flank between RD's 630 m and 915 m where fresh granite is expected within 4 m to 5 m depth . He also proposed an upstream shift of about 120 m for the earthen portion of the dam in the river section ...
Contents
Palaeontology and Stratigraphy Division | 7 |
Planning and Training Division | 20 |
Offshore Mineral Exploration and Marine Geology Division | 27 |
Copyright | |
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alignment amphibolite Andhra Pradesh anomaly bands basalt bauxite bed rock Bihar biotite block boreholes carried chalcopyrite charnockite Circle clay collected comprising conglomerate copper cores covered Deccan Trap deposits depth dips Director DISTRICT dolerite dolomite drill holes dykes encountered exploratory exposed fault folds foliation Formation fossils foundation garnetiferous geochemical geological investigations geological mapping Geologists Jr GEOLOGY DIVISION geophysical geotechnical gneiss grade grained granite granite gneiss granulite graphite grey Group hornblende Hydel indicated intrusives Laboratory laterite limestone located logged magnetite mica schist migmatite million tonnes mineralisation minerals nala NW-SE occur Orissa pegmatite phyllite pits plane power house Project proposed pyrite pyrrhotite quartz quartz veins quartzite Quaternary Rajasthan Region river rock types samples sand sandstone Sarvashri scale schist seams sediments sequence shales shear zone Shri Singh Sinha soil spillway sq km strike length studies sulphide surveys terrace thick traverse trending tunnel upto valley varies