Records of the Geological Survey of India, Volume 125, Part 2The Survey, 1992 - 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 322
... geochemical samples for various statistical parameters like maximum , mini- mum , mean , standard deviation , threshold value , correlation coefficients and positively & negatively significant correlations for 95 % and 99 % confidence ...
... geochemical samples for various statistical parameters like maximum , mini- mum , mean , standard deviation , threshold value , correlation coefficients and positively & negatively significant correlations for 95 % and 99 % confidence ...
Page 325
... GEOCHEMICAL EXPLORATION AND DRILLING FOR BASEMETALS. The objective of the investigation was to carry out geochemical sampling of regional high magnetic and high radioactive areas located close to Ala- dahalli lineament alongwith large ...
... GEOCHEMICAL EXPLORATION AND DRILLING FOR BASEMETALS. The objective of the investigation was to carry out geochemical sampling of regional high magnetic and high radioactive areas located close to Ala- dahalli lineament alongwith large ...
Page 353
... geochemical sampling in a part of the Bagda area involving a total of 182 geochemical soil samples on 200m x 50m grid collected around oxidised vein quartz outcrops analysed 10 to 600 ppm Cu , < 10 to 0.18 % Pb , 10 ppm to 0.12 % Zn ...
... geochemical sampling in a part of the Bagda area involving a total of 182 geochemical soil samples on 200m x 50m grid collected around oxidised vein quartz outcrops analysed 10 to 600 ppm Cu , < 10 to 0.18 % Pb , 10 ppm to 0.12 % Zn ...
Contents
Overview of the DirectorinCharge | 107 |
East Coast DivisionII 117 | 117 |
West coast Division 127134 | 127 |
Copyright | |
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aeromagnetic amphibolite analysis Andhra Pradesh anomalies bands Barakar Barakar Formation Barren Measures Formation basemetal basin belt Bhutan BIHAR biotite block boreholes chalcopyrite charnockite clay coal seams COALFIELD coarse grained Code copper covered deposition depth range DISTRICT Division drilling dyke east eastern EXPLORATION FOR COAL fault felsic field season folds foraminifera geochemical GEOLOGICAL MAP geophysical gneiss Gondwana grade grey Group heavy mineral horizon INDEX India indicate intersected in boreholes investigation isobath isotopic Kamthi Formation lignite limestone line km lineaments located MADHYA PRADESH magnetic magnetite Maharashtra metamorphism migmatites million tonnes mineralisation NW-SE occur Orissa phyllite plagioclase PLATE-I Precambrian quartz quartz veins quartzite Rajasthan Raniganj Raniganj Formation REGIONAL EXPLORATION rocks Saharjuri sand sandstone schist seabed seam zones sector sediments shallow shelf silty Singhbhum sq km strike length studies sulphide survey Talchir Formation tectonic thickness Thimphu toposheet trending upto varies volcanic