Records of the Geological Survey of India, Volume 105Geological Survey of India, 1973 - Earthquakes |
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Page 161
... of the soil sample was found to give the maximum metal values . The depthwise variation of the metals in the soil profile is given in the following table : TABLE 1 Distribution of metals and carbon in soil profile -21 161.
... of the soil sample was found to give the maximum metal values . The depthwise variation of the metals in the soil profile is given in the following table : TABLE 1 Distribution of metals and carbon in soil profile -21 161.
Page 163
metal content in the top soil is constantly diluted . Besides , the metal uptake by soil also depends on the type of clay mineral and organic carbon . According to Grim ( 1962 ) , cation exchange capacity ( in milli equivalents per 100 ...
metal content in the top soil is constantly diluted . Besides , the metal uptake by soil also depends on the type of clay mineral and organic carbon . According to Grim ( 1962 ) , cation exchange capacity ( in milli equivalents per 100 ...
Page 167
... metal content in the source area and the volume and rate of flow in the drainage system . In the drainage system intersecting the mineralisation at Rain Agar the metal contents in the stream sediments are mostly less than 50 p . p . m ...
... metal content in the source area and the volume and rate of flow in the drainage system . In the drainage system intersecting the mineralisation at Rain Agar the metal contents in the stream sediments are mostly less than 50 p . p . m ...
Contents
CONTENTS | 2 |
The Geology and Mineral Resources of the Andaman | 25 |
Geology of the Coal Measures in the Deccan Trap region | 69 |
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80 mesh amphibolites analysed Andaman island anorthosites apatite bands Baraganda Baratang Baratang island basaltic basin beds Bihar biotite Bramlette and Riedel calc-granulite calcareous calcite carbonate Carboniferous charnockites chemical clay coal coalfield coalseams conglomerate copper deposition Discoaster district endothermic endothermic peak Eocene estherids fauna felspar figs folds foliation Formation fossil gabbro Gangamopteris garnetiferous geochemical Geol Geological Survey Geologist glacier gneisses Gondwana grained granitic gray anorthosites graywacke hill hornblende indicate khondalites limestone lodes Lower margins metadolerite metal Middle Andaman mineral mineralisation Mussoorie Nala Nicobar occur Orissa orthopyroxene oxides para-amphibolite Permian phenocrysts phosphate phosphorite pinnules plagioclase present pyroxene quartz quartzite rocks samples sandstone sedimentary sediments shales shear shows siltstone snout South Andaman Stradner strike length Surv Survey of India thickness Thinnfeldia tion tonnes trace element ultrabasic upto valley varies veins volcanic younger ortho-amphibolite Zemu glacier zone