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Ramadan Aboelhassan Ahmed Mahmoud (Ramadan A mahmoud)

Lecturer - Lecture of Pediatrics

Faculty of medicine

Address: pediatrics departmet, sohag Faculty Of medicine, Egypt

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Publications Which contain the keyword: Dokhan volcanics

Petrological and geochemical investigations of Dokhan volcanics in Wadi Sodmein area, Central Eastern desert, Egypt.

2018-10-03 08:18:18 Keywords Sodmein, Dokhan volcanics, , Eastern Desert, Egypt, , Geochemistry,
Petrological and geochemical investigations of Dokhan volcanics in Wadi Sodmein area, Central Eastern desert, Egypt.
Wadi Sodmein area lies to the northwest of Quseir town on the Red Sea. The studied volcanic rocks are distinguished into Dokhan Volcanics and felsites. The Dokhan Volcanics are subdivided into two rock units, an older unit of andesite-dacite composition and a younger unit of rhyolite, rhyolitic tuffs and ignimbrite. They have petrographical and geochemical features similar to calc-alkaline, subduction-related ... Read more

Petrographical and geochemical characters of the selected pebbles from some occurrence of the basal Hammamat conglomerates, Central Eastern Desert, Egypt.

2018-09-04 10:32:11 Keywords Hammamat sediments, Geochemistry, Eastern Desert, Egypt, Um Gheig, Abu Shiqieli, Hammamat sediments, Geochemistry, Eastern Desert, Egypt, Um Gheig, Abu Shiqieli, Dokhan volcanics,
Petrographical and geochemical characters of the selected pebbles from some occurrence of the basal Hammamat conglomerates, Central Eastern Desert, Egypt.
The Hammamat Group includes a thick succession of unmetamorphosed clastic sediemnts in the eastern desert of Egypt. The unconformity relationship with the underlying Dokhan volcanics and older rocks is recorded in several occurrences. However, it is established that the Hammamat sediments and DOkhan volcanics were formed penecontemporaneously. The present study deals with detail study of two occurrences of basal conglomerates, ... Read more

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