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 93
... gold mineralisation . Several prospective zones were also investigated by drilling since 1969. Geochemical surveys conducted so far indicate good prospect of base metal in Mananpur , Khurchuta , Karmatanr , Garha and Barganda . Gold ...
... gold mineralisation . Several prospective zones were also investigated by drilling since 1969. Geochemical surveys conducted so far indicate good prospect of base metal in Mananpur , Khurchuta , Karmatanr , Garha and Barganda . Gold ...
Page 97
... gold occurrence has been found in stream borne sedi- ments and colluvial material brought down by 1st and 2nd order streams which drain through Dalma rocks . Out of 47 samples , 30 have given positive gold values ranging fronm 50 ppb to ...
... gold occurrence has been found in stream borne sedi- ments and colluvial material brought down by 1st and 2nd order streams which drain through Dalma rocks . Out of 47 samples , 30 have given positive gold values ranging fronm 50 ppb to ...
Page 113
... gold . Analyses of 60 bed rock samples indicated copper values from 15 ppm to 200 ppm , lead < 10 ppm to 80 ppm , Zn < 10 to 590 ppm and gold < 0.10 ppm to 0.35 ppm in the Gangajhari ( west ) block . In the Gangajhari ( East ) block 61 ...
... gold . Analyses of 60 bed rock samples indicated copper values from 15 ppm to 200 ppm , lead < 10 ppm to 80 ppm , Zn < 10 to 590 ppm and gold < 0.10 ppm to 0.35 ppm in the Gangajhari ( west ) block . In the Gangajhari ( East ) block 61 ...
Contents
CENTRAL HEADQUARTERS 150 | 1 |
ANTARCTICA DIVISION 5159 | 51 |
BHUTAN UNIT 6089 | 60 |
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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