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 342
... grade than that of Garhi dadar . High - grade bauxite is exposed along the scarps in Garhi dadar which peters out towards the centre . In all , since the com- mencement of exploration in the Supkhar area , 11.58 million tonnes of grade ...
... grade than that of Garhi dadar . High - grade bauxite is exposed along the scarps in Garhi dadar which peters out towards the centre . In all , since the com- mencement of exploration in the Supkhar area , 11.58 million tonnes of grade ...
Page 351
... grade Gonditic ore 1 to 1.5 m thick is exposed over 1.5 km in NE - SW direction . Near Pindkapar the Gondite ore reef 1-1.5 m thick is confiend to muscovite schist and appears to be low grade . A total of 14 samples has been collected ...
... grade Gonditic ore 1 to 1.5 m thick is exposed over 1.5 km in NE - SW direction . Near Pindkapar the Gondite ore reef 1-1.5 m thick is confiend to muscovite schist and appears to be low grade . A total of 14 samples has been collected ...
Page 370
... grade fresh basalt for the masonry section presently proposed between R. D. 1348- 1482 m to be below 5.52 to 12.70 m ( R. L. 692-87-706.58 m ) and to be between 8.40 to 12.30 m ( R. L. 695.64-701.60 m ) between R. D. 1080 to 1220 m . He ...
... grade fresh basalt for the masonry section presently proposed between R. D. 1348- 1482 m to be below 5.52 to 12.70 m ( R. L. 692-87-706.58 m ) and to be between 8.40 to 12.30 m ( R. L. 695.64-701.60 m ) between R. D. 1080 to 1220 m . He ...
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