Records of the Geological Survey of India, Volume 105Geological Survey of India, 1973 - Earthquakes |
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Page 3
... Permian Boundary W. Waagen proposed the name ' Anthracolithic System ' in 1891 to include the Carboniferous and the Permian in view of their many similarities . E. Haug adopted this name in 1909. The term Permo- Carboniferous has been ...
... Permian Boundary W. Waagen proposed the name ' Anthracolithic System ' in 1891 to include the Carboniferous and the Permian in view of their many similarities . E. Haug adopted this name in 1909. The term Permo- Carboniferous has been ...
Page 5
... Permian . Palaeoniscus is common in the Kupferschiefer ( Middle Permian according to Colbert , 1965 ) of Germany , Upper Permian beds of England , France and Russia and in the Dwyka shales of South Africa ( Chakravarti , 1968 ) ...
... Permian . Palaeoniscus is common in the Kupferschiefer ( Middle Permian according to Colbert , 1965 ) of Germany , Upper Permian beds of England , France and Russia and in the Dwyka shales of South Africa ( Chakravarti , 1968 ) ...
Page 6
... Permian and not found in the Carboniferous . Even the single genus of fiish , Amblypterus , recorded from these beds , is common in North America , and are assigned to the Lower Permian . In Europe , this genus is abundant in the Lower ...
... Permian and not found in the Carboniferous . Even the single genus of fiish , Amblypterus , recorded from these beds , is common in North America , and are assigned to the Lower Permian . In Europe , this genus is abundant in the Lower ...
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