Records of the Geological Survey of India, Volume 128, Part 2The Survey, 1995 - 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 90
... values of gold upto 0.35 ppm were obtained in mica schist associated with BIF . Samples from this area when treated in Knelson concentrator yielded better values of gold upto a maximum of 2.23 gm / tonne . Test drilling in Bagda ...
... values of gold upto 0.35 ppm were obtained in mica schist associated with BIF . Samples from this area when treated in Knelson concentrator yielded better values of gold upto a maximum of 2.23 gm / tonne . Test drilling in Bagda ...
Page 91
... values upto 0.20 ppm . In Wajrakarur Block , disseminations of pyrite , chalcopyrite and galena are found to occur in the silicified carbonate rocks at the contact of schist belt with granites and the samples have given values upto 0.11 ...
... values upto 0.20 ppm . In Wajrakarur Block , disseminations of pyrite , chalcopyrite and galena are found to occur in the silicified carbonate rocks at the contact of schist belt with granites and the samples have given values upto 0.11 ...
Page 111
... values is independent of variation of Cu , Pb , Zn , Ni and Co values . Ground evaluation of 180 aero electromagnetic ( AEM ) anomalies was carried out in toposheet No. 64 A / 6 , Jabalpur district , Madhya Pradesh . The area exposes ...
... values is independent of variation of Cu , Pb , Zn , Ni and Co values . Ground evaluation of 180 aero electromagnetic ( AEM ) anomalies was carried out in toposheet No. 64 A / 6 , Jabalpur district , Madhya Pradesh . The area exposes ...
Contents
CENTRAL HEADQUARTERS 150 | 1 |
ANTARCTICA DIVISION 5159 | 51 |
BHUTAN UNIT 6089 | 60 |
Copyright | |
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aeromagnetic aeromagnetic survey amphibolite AMSE Wing analysis anomalies assemblage Barakar Barakar Formation Barren Measures basin bathymetric Bengal Bhutan BIHAR biotite block boreholes carbonaceous carried clay COAL WING COALFIELD coarse coast Code core covered cruise depth range DISTRICT Division dolomite drilling east eastern EXPLORATION FOR COAL fault field season geochemical GEOLOGICAL MAP geophysical gneiss gold Gondwana grade grained granite gravity grey ground evaluation heavy minerals India indicated intersected intrusives investigation isobaths Kamthi Formation Lakshadweep lignite linear located MADHYA PRADESH magnetic metamorphic migmatites mineralisation multisensor northern NW-SE occur OVERVIEW phyllite programme quartz quartzite Raniganj Raniganj Formation REGIONAL EXPLORATION ridge rocks samples sand sandstone scale schist schist belt seabed seam zones sector sediments sequence SHAHDOL DISTRICT shale shallow shear slope Sohagpur sq km strike length structural studies surface surveys Talchir thickness Thimphu toposheet trending ultramafic upto varies volcanics water depths