Late Precambrian volcanism in Gabal Abu Had, Eastern Desert, Egypt evidence for an island-arc environment /

Gabal Abu Had represents one of the widely distributed localities of the Late Precambrian Dokhan Volcanics in Egypt. The Abu Had volcanics are characterized by predominance of pyroclastics similar in that character to modern volcanic arcs. Chemically, they belong to the calc-alkaline series which ch...

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Elmentve itt :
Bibliográfiai részletek
Szerzők: Heikal Mohamed A.
Ahmed Abdel-Aal M.
Dokumentumtípus: Cikk
Megjelent: University of Szeged, Department of Mineralogy, Geochemistry and Petrology Szeged 1984
Sorozat:Acta mineralogica-petrographica 26 No. 2
Kulcsszavak:Kőzettan, Ásványtan, Földtan
Tárgyszavak:
Online Access:http://acta.bibl.u-szeged.hu/24720
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520 3 |a Gabal Abu Had represents one of the widely distributed localities of the Late Precambrian Dokhan Volcanics in Egypt. The Abu Had volcanics are characterized by predominance of pyroclastics similar in that character to modern volcanic arcs. Chemically, they belong to the calc-alkaline series which characterize volcanism in island-arcs and continental margins. Ah island-arc1 environment is suggested for the Dokhan volcanics of Gebel Abu Had based on major and immobile trace elements. 
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