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 73
... grade of 1.45 % Cu at a cut - off grade of 0.8 % Cu . Drilling for proving the extensions of the mineralised zones in this block , has also been taken up . At Dudhiasol mineralised zones varying in width from 1.0-2.0 m and having an ...
... grade of 1.45 % Cu at a cut - off grade of 0.8 % Cu . Drilling for proving the extensions of the mineralised zones in this block , has also been taken up . At Dudhiasol mineralised zones varying in width from 1.0-2.0 m and having an ...
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 369
... grade at a depth of 4.36 m ( R. L. 350.05 m ) . In the earthern section , exploration by 8 drill holes have indicated that the depth to C.O.T. grade varies from 1 m at Ch 225 to 17.06 m at Ch 590 m . He suggested further exploration of ...
... grade at a depth of 4.36 m ( R. L. 350.05 m ) . In the earthern section , exploration by 8 drill holes have indicated that the depth to C.O.T. grade varies from 1 m at Ch 225 to 17.06 m at Ch 590 m . He suggested further exploration 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