Petrochemistry and tectonic implication of the Umm Gheig formation, Eastern Desert, Egypt
The Umm Gheig Formation belongs to the Abu Ziran Group of the Central Eastern Desert of Egypt. Rocks of this formation are originally derived from basalt, andesite and subordinate rhyolite. Although the formation includes two pétrographie associations suffering different grades of metamorphism, howe...
Elmentve itt :
Szerzők: | |
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Dokumentumtípus: | Cikk |
Megjelent: |
University of Szeged, Department of Mineralogy, Geochemistry and Petrology
Szeged
1984
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Sorozat: | Acta mineralogica-petrographica
26 No. 2 |
Kulcsszavak: | Kőzettan, Ásványtan, Földtan |
Tárgyszavak: | |
Online Access: | http://acta.bibl.u-szeged.hu/24719 |
Tartalmi kivonat: | The Umm Gheig Formation belongs to the Abu Ziran Group of the Central Eastern Desert of Egypt. Rocks of this formation are originally derived from basalt, andesite and subordinate rhyolite. Although the formation includes two pétrographie associations suffering different grades of metamorphism, however, they have close consanguineous magmatic relationship. It is suggested that these associations belonging to tholeiitic magma type which are tectonically emplaced as island arc. |
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Terjedelem/Fizikai jellemzők: | 207-220 |
ISSN: | 0365-8066 |