Records of the Geological Survey of India, Volume 108Geological Survey of India, 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 79
... graphite . Probable reserve of graphite is more than 7000 tonnes down to a depth of 15 m . Several other minor occurrences are distributed within a radius of 5 km from these two belts . The graphite content in them is also very low and ...
... graphite . Probable reserve of graphite is more than 7000 tonnes down to a depth of 15 m . Several other minor occurrences are distributed within a radius of 5 km from these two belts . The graphite content in them is also very low and ...
Page 149
... graphite bands are mineralised with sulphides and at places with gold . A pronounced I.P. anomaly of 60 milli secs.was traced over a strike length of 5000 metres over the quartzite ridge and the graphite zones , corroborated by the ...
... graphite bands are mineralised with sulphides and at places with gold . A pronounced I.P. anomaly of 60 milli secs.was traced over a strike length of 5000 metres over the quartzite ridge and the graphite zones , corroborated by the ...
Page 199
... graphite schist were delineated . A total 390 Cu m of trenching was carried out at 200 m interval across the strike of the formations to expose the graphite bands . One band streches over a strike length of about 800 m , pinching at ...
... graphite schist were delineated . A total 390 Cu m of trenching was carried out at 200 m interval across the strike of the formations to expose the graphite bands . One band streches over a strike length of about 800 m , pinching at ...
Contents
Map Division | 32 |
Publication Division | 41 |
Drilling Division | 48 |
Copyright | |
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alignment amphibolite Andhra Pradesh anomaly Asstt bands basalt bauxite bed rock biotite biotite gneiss block boreholes chalcopyrite charnockite Circle clay comprising conglomerate cores covered Cuddapah Deccan Trap deposits depth dips Director DISTRICT dolerite dolomite drill holes dykes encountered exposed fault folds foliation Formation foundation garnetiferous geochemical geological mapping Geologists Jr GEOLOGY DIVISION geophysical geotechnical gneiss grade grained granite granite gneiss granulite graphite grey Group hornblende indicated intrusives investigation Karnataka Kerala laboratory laterite limestone located logged magnetite metres mica schist migmatite million tonnes mineralisation minerals Murthy nala NW-SE occur officers Orissa pegmatite phyllite pits porphyritic power house Project proposed pyrite pyrrhotite quartz quartz veins quartzite Quaternary 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 taluks thick traverse trending tunnel upto valley varies