Records of the Geological Survey of India, Volume 105Geological Survey of India, 1973 - Earthquakes |
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Page 6
... suggested to these beds It can be noted that the European continental and sub - continental Permian stages , with which the Gangamopteris beds have been correlated , are the Lower Rothliegende of Germany and the Autunian of France ...
... suggested to these beds It can be noted that the European continental and sub - continental Permian stages , with which the Gangamopteris beds have been correlated , are the Lower Rothliegende of Germany and the Autunian of France ...
Page 18
... suggests that the marine conditions were short lived in both the places . The small patches of the Talchirs in the Johilla river coalfield , and the Talchirs exposed north - east of Anuppur , do not show any marine intercalations . This ...
... suggests that the marine conditions were short lived in both the places . The small patches of the Talchirs in the Johilla river coalfield , and the Talchirs exposed north - east of Anuppur , do not show any marine intercalations . This ...
Page 38
... suggests their development due to the later major fold . Small scale block faults are present within the formation ... suggested by the O. N. G. C. appears to have included a large number of lithological members which can be sepa ...
... suggests their development due to the later major fold . Small scale block faults are present within the formation ... suggested by the O. N. G. C. appears to have included a large number of lithological members which can be sepa ...
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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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