Mineral chemistry and geochemical behavior of hydrothermal alterations associated with mafic intrusive-related Au deposits at the Atud area, Central Eastern Desert …

A Abdelnasser, M Kumral - Ore Geology Reviews, 2016 - Elsevier
Vein-type gold deposits in the Atud area are related to the metagabbro–diorite complex that
occurred in Gabal Atud in the Central Eastern Desert of Egypt. This gold mineralization is …

Mineralogy, geochemistry, and geotectonic significance of the Neoproterozoic ophiolite of Wadi Arais area, south Eastern Desert, Egypt

MA Obeid, AES Khalil, MK Azer - International Geology Review, 2016 - Taylor & Francis
The dismembered ophiolites in Wadi Arais area of the south Eastern Desert of Egypt are one
of a series of Neoproterozoic ophiolites found within the Arabian–Nubian Shield (ANS). We …

REE geochemical characteristics and satellite-based mapping of hydrothermal alteration in Atud gold deposit, Egypt

A Abdelnasser, M Kumral, B Zoheir, M Karaman… - Journal of African Earth …, 2018 - Elsevier
New geochemical data of the hydrothermal alteration zones associated with gold-bearing
quartz veins at Atud mine are used for better understanding the ore evolution and …

The Neoproterozoic layered mafic–ultramafic intrusion of Gabal Imleih, south Sinai, Egypt: implications of post-collisional magmatism in the north Arabian–Nubian …

MK Azer, RI El-Gharbawy - Journal of African Earth Sciences, 2011 - Elsevier
The Imleih layered mafic–ultramafic body is a Neoproterozoic intrusion covering about 45
km 2 in southern Sinai. The field relations as well as the fine grained chilled margins …

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 …

Late Neoproterozoic post-collisional mafic magmatism in the Arabian–Nubian Shield: A case study from Wadi El-Mahash gabbroic intrusion in southeast Sinai, Egypt

AES Khalil, MA Obeid, MK Azer - Journal of African Earth Sciences, 2015 - Elsevier
Late Neoproterozoic gabbroic intrusion of Wadi El-Mahash lays in the northwestern sector of
the Arabian–Nubian Shield (ANS) which is exposed in the Sinai Peninsula, Egypt. It occurs …

The Atud gabbro–diorite complex: glimpse of the Cryogenian mixing, assimilation, storage and homogenization zone beneath the Eastern Desert of Egypt

RJ Stern, K Ali, PD Asimow, MK Azer… - Journal of the …, 2020 - lyellcollection.org
We analysed gabbroic and dioritic rocks from the Atud igneous complex in the Eastern
Desert of Egypt to understand better the formation of juvenile continental crust of the Arabian …

Mineralogical and geochemical constraints on the postcollisional mafic magmatism in the Arabian-Nubian Shield: An example from the El-Bakriya Area, Central …

MK Azer, AA Surour, AA Madani, M Ren… - The Journal of …, 2022 - journals.uchicago.edu
In this work, we present new field observations, geochemical data, mineral chemistry, and
interpretations from the late Neoproterozoic El-Bakriya mafic intrusion in the central Eastern …

The nature of gold-bearing fluids in Atud gold deposit, Central Eastern Desert, Egypt

A Abdelnasser, M Kumral - International Geology Review, 2017 - Taylor & Francis
Electron microprobe analyses of gold and associated ore minerals as well as stable isotope
analyses of sulphide and carbonate minerals were performed in order to determine the …

Geochemical evolution of arc-related mafic plutonism in the Umm Naggat district, Eastern Desert of Egypt

FH Mohamed, MA Hassanen - Journal of African Earth Sciences, 1996 - Elsevier
The Umm Naggat metagabbro-diorite suite (UNGD) forms a part of the mafic intrusive
province in the Arabian-Nubian Shield. The rocks range in composition from gabbro through …