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 22
... ( upto 40 % ) and poor in exinite . Other macerals such as vitrinite range upto 39.78 % and inertinite upto 15 % . Chemical analysis ( proximate ) shows presence of ash upto 46.34 % , moisture 0.75 % , Volatile matter ( dry mineral matter ...
... ( upto 40 % ) and poor in exinite . Other macerals such as vitrinite range upto 39.78 % and inertinite upto 15 % . Chemical analysis ( proximate ) shows presence of ash upto 46.34 % , moisture 0.75 % , Volatile matter ( dry mineral matter ...
Page 91
... 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 % of ...
... 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 % of ...
Page 103
... up to 0.18 % Cu have been located in all the three boreholes upto a width of 8m . However , no economically viable mineralised zones were intersected and the investigation was closed . Detailed mapping and sampling for evaluation of ...
... up to 0.18 % Cu have been located in all the three boreholes upto a width of 8m . However , no economically viable mineralised zones were intersected and the investigation was closed . Detailed mapping and sampling for evaluation of ...
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