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 109
... consists mainly of bluish grey , massive ( occasionally thin bedded ) sandstone wih subordinate micaceous siltstone , shale , black mudstone and conglomerate . Petrified woods are also common . The Girujan overlies the Tipam and consists ...
... consists mainly of bluish grey , massive ( occasionally thin bedded ) sandstone wih subordinate micaceous siltstone , shale , black mudstone and conglomerate . Petrified woods are also common . The Girujan overlies the Tipam and consists ...
Page 181
... consists of two distinct lithological units overlying the marine porphyriblastic granite and granite gneisses and mixed gneisses towards west . The rock types chiefly consists of quartz - chlorite schists , muscovite schists , chlorite ...
... consists of two distinct lithological units overlying the marine porphyriblastic granite and granite gneisses and mixed gneisses towards west . The rock types chiefly consists of quartz - chlorite schists , muscovite schists , chlorite ...
Page 333
... consists mainly of dolomites with subordinate shales , chert breccia with lenticles of quartzites . Vindhyan Supergroup is made up of Kanar Sandstone which is predominantly sandstones with minor shales and siltstones . These have close ...
... consists mainly of dolomites with subordinate shales , chert breccia with lenticles of quartzites . Vindhyan Supergroup is made up of Kanar Sandstone which is predominantly sandstones with minor shales and siltstones . These have close ...
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