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 15
... comprising pyritous carbonaceous shales and wackes of various sizes , contains early Permian âĞassem- blage of Glossopteris , Gangamopteris , Equisetites etc. as well as bryozoan remains from Dewathung , E. Bhutan and Eastern Kameng ...
... comprising pyritous carbonaceous shales and wackes of various sizes , contains early Permian âĞassem- blage of Glossopteris , Gangamopteris , Equisetites etc. as well as bryozoan remains from Dewathung , E. Bhutan and Eastern Kameng ...
Page 189
... comprise the Ajabgarh Group , comprising of arenaceous , argilaceous and calcareous metasediments which have been folded into large regional assymetrical anticline and syncline , and the Erinpura granite complex . These have been ...
... comprise the Ajabgarh Group , comprising of arenaceous , argilaceous and calcareous metasediments which have been folded into large regional assymetrical anticline and syncline , and the Erinpura granite complex . These have been ...
Page 338
... comprising granite , gneisses , basic and metabasic rocks occur . Granite is both pink and grey , comprising quartz , orthoclase , microcline , biotite and chlorite with veins of quartz , albite and epidote . Basic rock is medium to ...
... comprising granite , gneisses , basic and metabasic rocks occur . Granite is both pink and grey , comprising quartz , orthoclase , microcline , biotite and chlorite with veins of quartz , albite and epidote . Basic rock is medium to ...
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