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 197
... copper mineralisation is calc - gneiss intercalated with calc - biotite schist , biotite quartzite , and impure marble . All the boreholes have intersected copper bearing zones of 1.03 to 2.27 % Cu over 0.22 to 4.29 m thickness ( T.W. ) ...
... copper mineralisation is calc - gneiss intercalated with calc - biotite schist , biotite quartzite , and impure marble . All the boreholes have intersected copper bearing zones of 1.03 to 2.27 % Cu over 0.22 to 4.29 m thickness ( T.W. ) ...
Page 207
... copper , lead and zinc . Search for wolframite and tin carried out in the area between Math and Unchabeda along the Kharad river section revealed that these are 50 ppm in the 12 samples collected . In the Gunesea area , the pink granite ...
... copper , lead and zinc . Search for wolframite and tin carried out in the area between Math and Unchabeda along the Kharad river section revealed that these are 50 ppm in the 12 samples collected . In the Gunesea area , the pink granite ...
Page 267
... copper content varying from traces to 0.65 % . A few samples have analysed copper content upto 1.36 % .Systematic geochemical and geophysical surveys cover- ing a length of about 700 m between Bora Agar and Tusrani have revealed two ...
... copper content varying from traces to 0.65 % . A few samples have analysed copper content upto 1.36 % .Systematic geochemical and geophysical surveys cover- ing a length of about 700 m between Bora Agar and Tusrani have revealed two ...
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