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 7
... place to place within the mine ; it contains a lot of woody inclusions at places ; plant leaves are also preserved at some places . Laboratory investigations are in progress . X - RAY MINERALOGY Topotactic Transformation of Minerals ...
... place to place within the mine ; it contains a lot of woody inclusions at places ; plant leaves are also preserved at some places . Laboratory investigations are in progress . X - RAY MINERALOGY Topotactic Transformation of Minerals ...
Page 199
... places . A few other bands of graphite with an average width of 1.5 m extends over a strike length of 250 to 300 m where the graphite content is less than 5 % but at places goes upto 10 % . A few more short and narrow bands with less ...
... places . A few other bands of graphite with an average width of 1.5 m extends over a strike length of 250 to 300 m where the graphite content is less than 5 % but at places goes upto 10 % . A few more short and narrow bands with less ...
Page 335
... places ) . The basement complex is overlain by younger Chilpi Group comprising conglomerate , orthoquartzite , metavolcanics , phyllites etc. These rocks have been intruded by quartz and calcite / carbonate veins . This sequence is ...
... places ) . The basement complex is overlain by younger Chilpi Group comprising conglomerate , orthoquartzite , metavolcanics , phyllites etc. These rocks have been intruded by quartz and calcite / carbonate veins . This sequence is ...
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