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
... veins and ramifications of quartz veins are exposed in the dam sites . Alternative dam alignment was suggested by Verma at about 80 m down stream of the alignment proposed by the pro- ject authorities . Further recommendations have been ...
... veins and ramifications of quartz veins are exposed in the dam sites . Alternative dam alignment was suggested by Verma at about 80 m down stream of the alignment proposed by the pro- ject authorities . Further recommendations have been ...
Page 335
... veins . This sequence is overlain uncon- formably by the rock of Chhatisgarh Super Group which comprises con- glomerate , shales with thinly bedded sandstone and dolomitic and shaly limestone . The rocks of Chhatisgarh Super Group is ...
... veins . This sequence is overlain uncon- formably by the rock of Chhatisgarh Super Group which comprises con- glomerate , shales with thinly bedded sandstone and dolomitic and shaly limestone . The rocks of Chhatisgarh Super Group is ...
Page 340
... veins . The foliation trend of these rocks is WNW- ESE dipping 50 ° -75 ° towards north or south . Galena mineralisation occurs in the quartz veins in the form of minor veins and stringers and as disse- minated grains . The ...
... veins . The foliation trend of these rocks is WNW- ESE dipping 50 ° -75 ° towards north or south . Galena mineralisation occurs in the quartz veins in the form of minor veins and stringers and as disse- minated grains . The ...
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