Neoproterozoic (835–720 Ma) serpentinites in the Eastern Desert, Egypt: fragments of forearc mantle

MK Azer, RJ Stern - the Journal of Geology, 2007 - journals.uchicago.edu
Most Neoproterozoic ophiolites of the Arabian-Nubian Shield show compositions consistent
with formation in a suprasubduction zone environment, but it has not been clear whether this …

Supra-subduction affinity in the Neoproterozoic serpentinites in the Eastern Desert, Egypt: evidence from mineral composition

AES Khalil, MK Azer - Journal of African Earth Sciences, 2007 - Elsevier
Serpentinites in the Eastern Desert (ED) of Egypt represent integral components of the
ophiolites. Metamorphic textures of the serpentinites preserve the complex mineralogical …

[PDF][PDF] Evolution and economic significance of listwaenites associated with Neoproterozoic ophiolites in south Eastern Desert, Egypt

MK Azer - Geologica Acta: an international Earth science journal, 2013 - redalyc.org
ABSTRACT Most South Eastern Desert ophiolites are found along the Allaqi-Heiani-Gerf
suture along the Egypt-Sudan border. Serpentinites, altered slices of upper mantle, are the …

Multiple stages of carbonation and element redistribution during formation of ultramafic-hosted magnesite in Neoproterozoic ophiolites of the Arabian-Nubian Shield …

MK Azer, HA Gahlan, PD Asimow… - The Journal of …, 2019 - journals.uchicago.edu
We present a study of the serpentinized peridotites of the Ghadir-Mohagar-Ambaut area,
Egypt. They represent the mantle section of a dismembered ophiolite, tectonically emplaced …

Petrology and geochemistry of some ophiolitic metaperidotites from the Eastern Desert of Egypt: Insights into geodynamic evolution and metasomatic processes

AAM ABDEL‐KARIM, MK Azer… - Acta Geologica Sinica …, 2021 - Wiley Online Library
Ophiolitic peridotites exposed in the Eastern Desert (ED) of Egypt record multiple stages of
evolution, including different degrees of partial melting and melt extraction, serpentinization …

On the relative timing of listwaenite formation and chromian spinel equilibration in serpentinites

HA Gahlan, MK Azer, PD Asimow - American Mineralogist, 2018 - degruyter.com
Ultramafic rocks exposed at the Earth's surface generally record multiple stages of evolution
that may include melt extraction, serpentinization, carbonatization, and metamorphism …

The Neoproterozoic ophiolitic ultramafic rocks in Eastern Desert of Egypt: implications for petrogenesis and metasomatic processes

AAM Abdel-Karim, SA El-Shafei… - International Geology …, 2021 - Taylor & Francis
This paper deals with the mineral chemistry and geochemistry of ophiolitic peridotites from
three localities in the Eastern Desert of Egypt, namely; Wadi Muweilha, Wadi Arayis and …

[PDF][PDF] Possible origin of the ophiolites of Eastern Desert, Egypt, from geochemical perspectives

AAM Abdel-Karim, Z Ahmed - Arabian Journal for Science and …, 2010 - academia.edu
Recent recognition of a number of ophiolites from the Precambrian basement of the central
and southern subregions of the Eastern Desert region of Egypt is documented along with …

[PDF][PDF] Genesis and geodynamic evolution of serpentinized ultramafics and associated magnesite deposits in the Al-Wask ophiolite, Arabian Shield, Saudi Arabia

HA Gahlan, MK Azer, PD Asimow… - American Journal of …, 2020 - ajsonline.org
Situated along the Yanbu Suture Zone, the Al-Wask ophiolite is one of the largest and best-
preserved ophiolite sequences in the Proterozoic Arabian shield. A mantle section of …

Enhanced geological and radioactive mapping of Gabal Abu Ashayir-Gabal El Bakriyah area, central Eastern Desert, Egypt, using remotely sensing data

IAN Salem, SZ Kamh, GM Saleh… - Journal of Umm Al-Qura …, 2024 - Springer
The primary goal of this work is to integrate airborne gamma-ray spectrometry with
multispectral data from ASTER and Landsat-8 for mapping of the geology, radiometric data …