Records of the Geological Survey of India, Volume 113, Parts 5-6Government of India, 1980 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 40
... values for gold are consistently less than one ppm ; the values for antimony range from traces to 60 ppm ; and aresen ! c has varying incidence from less than 10 ppm to 400 ppm . In the case of arsenic , all values less than 10 ppm were ...
... values for gold are consistently less than one ppm ; the values for antimony range from traces to 60 ppm ; and aresen ! c has varying incidence from less than 10 ppm to 400 ppm . In the case of arsenic , all values less than 10 ppm were ...
Page 4
... values for each element . The statistical analyses of the geochemical data indicated that the threshold values are 95 , 120 , 64 and 130 ppm for Cu , Zn , Ni & Co respectively as against the background values of 22 , 46 , 22 and 16 ppm ...
... values for each element . The statistical analyses of the geochemical data indicated that the threshold values are 95 , 120 , 64 and 130 ppm for Cu , Zn , Ni & Co respectively as against the background values of 22 , 46 , 22 and 16 ppm ...
Page 95
... value of one variable individual value of second variable x = mean values of first variable yi - = y = mean values of second varable x = standard deviation of all x values y = standard deviation of all y values n = number of ...
... value of one variable individual value of second variable x = mean values of first variable yi - = y = mean values of second varable x = standard deviation of all x values y = standard deviation of all y values n = number of ...
Contents
Geochemical distribution of Trace Elements Over the mineralised fault zone PAGE | 1 |
Geology of parts of Abujhmar area Narainpur Tehsil Bastar district Madhya | 24 |
Geological and Petrographic Studies of the Deccan Basalt Flows | 33 |
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Common terms and phrases
Abujhmar alluvium Ambadongar anorthosite associated augite basalt flows basin beds biotite block bore holes borehole breccia Buldana calcite Charnockite chert chlorite clay clinopyroxene Deccan Trap deposits depth district drainage drilled dykes erosional exhibit exposed fault felspar fluorite folds formation fossil fragments gabbro geochemical Geol Geological Survey geomorphic glass gm/tonne gneisses grade grained granite granulites greisens grey groundmass Group Gundul hill indicated laterite lava layers limestone magnetite Maharashtra metasediments metres migmatite mineralisation minerals Narmada Valley NW-SE occurs olivine opaque phenocrysts phosphorite phyllite plagioclase Plate porphyritic present pyrite pyroclastic pyroxene quartz quartz veins quartzite Quaternary region Rhyolite river rocks samples sandstone schist seam sediments sequence shale slope spores stream stromatolites structure sub-surface sulphide surface Surv Survey of India Tapti thick thin trending tuff Unpublished GSI Report upto Vaghur varies volcanic width zone