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 119
... sequence of the Penganga is marked by disconformity , angular unconformity ( ? ) and overlap . The lower sequence occur in a series of synclines with the axes trending NW - SE plunging north westwards . From a little west of Bhimsari ...
... sequence of the Penganga is marked by disconformity , angular unconformity ( ? ) and overlap . The lower sequence occur in a series of synclines with the axes trending NW - SE plunging north westwards . From a little west of Bhimsari ...
Page 245
... sequence of the Krol belt . The Dharagad Deoban sequence exposed in the Barnigad antiform is overlain by the rocks of Purola Sheet disposed in a synform . The contact is a major thrust . The Purola sheet consists of , in ascending order ...
... sequence of the Krol belt . The Dharagad Deoban sequence exposed in the Barnigad antiform is overlain by the rocks of Purola Sheet disposed in a synform . The contact is a major thrust . The Purola sheet consists of , in ascending order ...
Page 280
... sequence of the Subathu has been encountered in the tunnel . The contact between the Subathu and the Mandhali is marked by 2 to 4 m thick shear zone of crushed white quartzite with lenses of black clay dipping at 65 ° to 70 ° in N 50 ...
... sequence of the Subathu has been encountered in the tunnel . The contact between the Subathu and the Mandhali is marked by 2 to 4 m thick shear zone of crushed white quartzite with lenses of black clay dipping at 65 ° to 70 ° in N 50 ...
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