Records of the Geological Survey of India, Volume 126, Part 2Government of India, 1991 - 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 50
... values of Fe ( 14.71 % ) and somewhat lower values of A1 ( 9.24 % ) and Mg ( 14.23 % ) are characteristics of tetraferriphologopite . The Mg / Mg + Fe values for the phlogopites vary between 0.803- 0.852 and that of tetraferriphlogopite ...
... values of Fe ( 14.71 % ) and somewhat lower values of A1 ( 9.24 % ) and Mg ( 14.23 % ) are characteristics of tetraferriphologopite . The Mg / Mg + Fe values for the phlogopites vary between 0.803- 0.852 and that of tetraferriphlogopite ...
Page 90
... values were calculated and used for identificaiton of outlier values . The values of coefficient of skewness has been employed as a guiding factor in the nominated approach . The values obtained from the statistical calculation of the ...
... values were calculated and used for identificaiton of outlier values . The values of coefficient of skewness has been employed as a guiding factor in the nominated approach . The values obtained from the statistical calculation of the ...
Page 179
... values upto 1400 ppm and Cu values upto 400 ppm . Arsenic and Zn yielded anomalous values upto 155 and 165 ppm respectively . Amphibolites are found to contain anomalous Ni values upto 900 ppm and Cu values upto 370 ppm . The basic ...
... values upto 1400 ppm and Cu values upto 400 ppm . Arsenic and Zn yielded anomalous values upto 155 and 165 ppm respectively . Amphibolites are found to contain anomalous Ni values upto 900 ppm and Cu values upto 370 ppm . The basic ...
Contents
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING 113 190 | 115 |
Overview of the Deputy Director General | 193 |
Operation East CoastI | 201 |
Copyright | |
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aeromagnetic amphibolite AMSE Wing analysed ANDHRA PRADESH anomalies bands Barakar Barakar Formation Barren Measures Formation basement basin Bengal Bhutan Bihar block boreholes carbonaceous chalcopyrite clay coal seams COAL WING Coalfield Code cores cruise deposits DISTRICT Division drilling east EXPLORATION FOR COAL fault field season foraminifera geochemical GEOLOGICAL MAP geophysical Ghosh gneiss gneissic Godavari Valley Gondwana grade grey ground evaluation heavy mineral horizon INDEX indicated intersected investigation isobath isotopic Kamthi Formation lamproites lignite limestone located MADHYA PRADESH magnetic medium grained metamorphism migmatites million tonnes NW-SE occur ooids Orissa phyllite pluton Precambrian programme quartz quartzite range Raniganj Raniganj Formation Regional exploration ridge Sakoli samples sand sandstone Sattupalli scale schist seabed seam zones sector sediments sequence shale shelf silty Singhbhum slope sq km stratigraphy strike studies sub-surface Survey of India Talchir Formation tectonic thickness Toposheet trending upto varies water depth