Records of the Geological Survey of India, Volume 105Geological Survey of India, 1973 - Earthquakes |
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Page 37
... South Andaman . In the Baratang island , the quartzitic rock exposures are seen between Nilambur and South Creek village , on the western hill slope south of the Bamboo Nala forest camp , and in the Loru jig area . In the Middle Andaman ...
... South Andaman . In the Baratang island , the quartzitic rock exposures are seen between Nilambur and South Creek village , on the western hill slope south of the Bamboo Nala forest camp , and in the Loru jig area . In the Middle Andaman ...
Page 40
... South Creek forest camp . In the Wrafters Creek area , at least three devitrified cherty lapilli tuff layers and two basaltic flow layers have been noted . The tuff layers are more than 3 m . thick , while the basaltic layer is 3 m ...
... South Creek forest camp . In the Wrafters Creek area , at least three devitrified cherty lapilli tuff layers and two basaltic flow layers have been noted . The tuff layers are more than 3 m . thick , while the basaltic layer is 3 m ...
Page 68
... South Andaman island . Proc . XXII Intern . Geol . Congr . India . Sec . 11 part . XI . - RAY , K. K. and SAHA ... South Andaman . Unpublished progress report of G. S. I. 1964. On the age of graywackes in South Andaman . Sci . and Cult ...
... South Andaman island . Proc . XXII Intern . Geol . Congr . India . Sec . 11 part . XI . - RAY , K. K. and SAHA ... South Andaman . Unpublished progress report of G. S. I. 1964. On the age of graywackes in South Andaman . Sci . and Cult ...
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