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 121
... quartzite , and dolomitic limestone interbedded with gritty and glauconitic arkose , shales , chert and shales with dolomite bands . The Mulug group of Precambrian sediments consists of chert , conglomerate , arkose , ortho - quartzites ...
... quartzite , and dolomitic limestone interbedded with gritty and glauconitic arkose , shales , chert and shales with dolomite bands . The Mulug group of Precambrian sediments consists of chert , conglomerate , arkose , ortho - quartzites ...
Page 149
... quartzite ridge is fairly continuous along the western margin of the schist belt . Lenticular bands of graphitic schists occur along the eastern side of the quartzite ridge . The quartzite and the graphite bands are mineralised with ...
... quartzite ridge is fairly continuous along the western margin of the schist belt . Lenticular bands of graphitic schists occur along the eastern side of the quartzite ridge . The quartzite and the graphite bands are mineralised with ...
Page 323
... quartzite , is highly jointed and it is these joints which provide immediate channels for the emergence of hot ... quartzite with very minor lenti- cular schistose bands of graphite and garnetiferous in composition . The rocks are of ...
... quartzite , is highly jointed and it is these joints which provide immediate channels for the emergence of hot ... quartzite with very minor lenti- cular schistose bands of graphite and garnetiferous in composition . The rocks are of ...
Contents
Offshore Mineral Exploration and Marine Geology Division | 27 |
Central Chemical Laboratory | 44 |
COAL WING | 52 |
Copyright | |
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alignment amphibolite Andhra Pradesh anomaly Asstt 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 exploration exploratory exposed fault folds foliation Formation foundation garnetiferous geochemical geological mapping Geologists Jr GEOLOGY DIVISION geophysical geotechnical gneiss grade grained granite granite gneiss graphite grey Group Gupta Hydel indicated intrusives laboratory laterite limestone located logged magnetite mica schist migmatite million tonnes mineralisation minerals Murthy nala NW-SE occur Orissa pegmatite phyllite pits plane porphyritic power house Pradesh Project proposed pyrite 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 thick traverse trending tunnel upto valley varies Verma