Records of the Geological Survey of India, Volume 105Geological Survey of India, 1973 - Earthquakes |
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Page 46
... conglomerate , while at others the limestone occurs as beds alternating with the conglomerate . The proper conglomerate adjacent to such limestone beds , besides containing other pebbles also contain pebbles of this limestone . On the ...
... conglomerate , while at others the limestone occurs as beds alternating with the conglomerate . The proper conglomerate adjacent to such limestone beds , besides containing other pebbles also contain pebbles of this limestone . On the ...
Page 47
... conglomerate and grits are predominant , while in the south the sand- stone is predominant . Ray and Saha , separated the conglomerate and the grit into two separate units , namely the Hope Town conglomerate and Namunagarh grit ...
... conglomerate and grits are predominant , while in the south the sand- stone is predominant . Ray and Saha , separated the conglomerate and the grit into two separate units , namely the Hope Town conglomerate and Namunagarh grit ...
Page 48
... conglomerates and grits do not occupy large areas in the South Anda- man , while in the North and Middle Andaman and also in the Baratang island they are the major rock types . In the field it is easy to distin- guish between the ...
... conglomerates and grits do not occupy large areas in the South Anda- man , while in the North and Middle Andaman and also in the Baratang island they are the major rock types . In the field it is easy to distin- guish between the ...
Contents
CONTENTS | 2 |
The Geology and Mineral Resources of the Andaman | 25 |
Geology of the Coal Measures in the Deccan Trap region | 69 |
Copyright | |
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Common terms and phrases
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