Records of the Geological Survey of India, Volume 105Geological Survey of India, 1973 - Earthquakes |
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Page 106
... pyroxene crystals is noted particularly in the hills north - east of Halanda , west of Palduapalli , north - west of Banpur , west of Santasingherpur and east of Lambodarpur . The pyroxenes also seggregate into definite bands resembling ...
... pyroxene crystals is noted particularly in the hills north - east of Halanda , west of Palduapalli , north - west of Banpur , west of Santasingherpur and east of Lambodarpur . The pyroxenes also seggregate into definite bands resembling ...
Page 107
... pyroxene crystals is noted particularly in the hills north - east of Halanda , west of Palduapalli , north - west of Banpur , west of Santasingherpur and east of Lambodarpur . The pyroxenes also seggregate into definite bands resembling ...
... pyroxene crystals is noted particularly in the hills north - east of Halanda , west of Palduapalli , north - west of Banpur , west of Santasingherpur and east of Lambodarpur . The pyroxenes also seggregate into definite bands resembling ...
Page 119
... pyroxene . Tiny cluster and blebs of quartz recognisable along the pyroxene - hornblende borders provide sufficient evidence to support the above observation . Scapolite appears to be of primary nature in most of the cases . How- ever ...
... pyroxene . Tiny cluster and blebs of quartz recognisable along the pyroxene - hornblende borders provide sufficient evidence to support the above observation . Scapolite appears to be of primary nature in most of the cases . How- ever ...
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