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 199
... 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 than 100 m strike length and width of the metre containing less than 5 % graphite have also ...
... 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 than 100 m strike length and width of the metre containing less than 5 % graphite have also ...
Page 201
... length of 2,000 m in the Samodi Block . The sulphides are closely associated with amphibole bearing quartz magnetite rock , and they are not much oxidised , fresh sulphides being encountered at 15 m from the surface . The different ore ...
... length of 2,000 m in the Samodi Block . The sulphides are closely associated with amphibole bearing quartz magnetite rock , and they are not much oxidised , fresh sulphides being encountered at 15 m from the surface . The different ore ...
Page 353
... length of 130 m while the southren one is only 90 m in length . The borehole drilled , intersected the phosphatic lime- stone throughout and a core sample of phosphatic limestone analysed 7.22 % P2O5 . Piploda Block ( 22 ° 56 ′ : 74 ...
... length of 130 m while the southren one is only 90 m in length . The borehole drilled , intersected the phosphatic lime- stone throughout and a core sample of phosphatic limestone analysed 7.22 % P2O5 . Piploda Block ( 22 ° 56 ′ : 74 ...
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