Records of the Geological Survey of India, Volume 105Geological Survey of India, 1973 - Earthquakes |
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Page 160
... varies between 1 in 2 and 1 in 3 . The country is dissected by innumerable small streams which drain into the main rivers , viz , Sarju , Kosi and Gomati . Some of the streams are perennial while others are seasonal . The course of the ...
... varies between 1 in 2 and 1 in 3 . The country is dissected by innumerable small streams which drain into the main rivers , viz , Sarju , Kosi and Gomati . Some of the streams are perennial while others are seasonal . The course of the ...
Page 163
... varies from 0.03 % to 0.09 % while the non - carbonate carbon varies from 0.07 % to 2.95 % . No correlation is suggested between the carbon content and the metal content . Dispersion in Drainage System Systematic sampling of the surface ...
... varies from 0.03 % to 0.09 % while the non - carbonate carbon varies from 0.07 % to 2.95 % . No correlation is suggested between the carbon content and the metal content . Dispersion in Drainage System Systematic sampling of the surface ...
Page 168
... varies from 70 to 240 p.p.m. In contrast , V varies from 65 to 350 p.p.m. The granitic terrain at Ranibagh is characterised by higher V content which range from 180 to 350 p.p.m. Similarly , Ni content is also high ( 60 to 80 p.p.m. ) ...
... varies from 70 to 240 p.p.m. In contrast , V varies from 65 to 350 p.p.m. The granitic terrain at Ranibagh is characterised by higher V content which range from 180 to 350 p.p.m. Similarly , Ni content is also high ( 60 to 80 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