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 FOR LEAD AND ZINC. Of the three blocks delineated to the west of Aladahalli lineament on the basis of magnetic ... values upto 1400 ppm and Cu values upto 400 ppm . Arsenic and Zn yielded anomalous values upto 155 and 165 ppm ...
... VALUES FOR LEAD AND ZINC. Of the three blocks delineated to the west of Aladahalli lineament on the basis of magnetic ... values upto 1400 ppm and Cu values upto 400 ppm . Arsenic and Zn yielded anomalous values upto 155 and 165 ppm ...
Contents
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING | 121 |
Geodata and Information Division | 141 |
Overview of the Deputy Director General | 195 |
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aeromagnetic amphibolite analysis ANDHRA PRADESH anomalies bands Barakar Formation Barren Measures Formation basement basin belt Bengal Bihar Birbhum block boreholes calcareous carbonaceous carbonaceous shale clayey coal bearing coal seams COAL WING coarse grained Code cores covered cruise deposition DISTRICT drilled east EXPLORATION FOR COAL fault field season foraminifera geochemical GEOLOGICAL MAP geophysical gneiss Godavari Valley Gondwana grade grained sandstone granite heavy mineral INDEX intersected investigation isobath Kamthi Formation Lakshadweep lignite lime mud limestone located lower MADHYA PRADESH magnetic medium grained METAMORPHICS million tonnes mineralisation NW-SE occur ooids Orissa phyllite PLATE PLATE-I potentiality Precambrian quartz quartzite Rajmahal Raniganj Raniganj Formation Regional exploration ridge rocks Sakoli samples sand sandstone scale schist seam zones sector sediments sequence SHAHDOL DISTRICT shale shelf siltstone slope Sohagpur sq km strike studies sub-surface Survey of India Talchir Formation Toposheet trending upto VALLEY COALFIELD water depth