Petrography and chemistry of the granitic rocks and the overlying Nubian sandstones in Bir Um Hibal area, southeast of Aswan, Eastern Desert, Egypt

Hilmy Mohamed Ezzeldin and Abdel Wahab Hafez S. and El Sokkary A. A.: Petrography and chemistry of the granitic rocks and the overlying Nubian sandstones in Bir Um Hibal area, southeast of Aswan, Eastern Desert, Egypt. In: Acta mineralogica-petrographica, (24) 1. pp. 41-62. (1979)

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Abstract

The present work deals with detailed petrographic and chemical studies on the granitic rocks and the overlying Nubian Sandstones in Bir Urn Hibal area, South Eastern Desert of Egypt. Fort the first time, it is concluded that the porphyritic Aswan type granites are not only restricted to Aswan Province, but they extend further south, at least, till Bir Um Hibal area. The overlying Nubian Sandstones are proved to be "sublitharenites". They contain considerable amounts of rock fragments from different types; the most common of which are the granite, granodiorite and gneiss fragments. These Nubian Sandstones were most probably deposited in a fresh water environment. The detailed petrographical and chemical studies showed that the Nubian Sandstones of Bir Um Hibal area are submature (subgreywacke type) and were mostly derived from the pre-existing underlying basement rocks.

Item Type: Article
Journal or Publication Title: Acta mineralogica-petrographica
Date: 1979
Volume: 24
Number: 1
ISSN: 0365-8066
Page Range: pp. 41-62
Language: English
Publisher: University of Szeged, Department of Mineralogy, Geochemistry and Petrology
Place of Publication: Szeged
Related URLs: http://acta.bibl.u-szeged.hu/39398/
Uncontrolled Keywords: Kőzettan, Ásványtan, Földtan
Additional Information: Bibliogr.: p. 61-62. ; ill. ; összefoglalás angol nyelven
Subjects: 01. Natural sciences
01. Natural sciences > 01.05. Earth and related environmental sciences
Date Deposited: 2016. Oct. 17. 09:25
Last Modified: 2022. Jul. 25. 12:00
URI: http://acta.bibl.u-szeged.hu/id/eprint/24643

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