[HTML][HTML] From peridotite to listvenite–perspectives on the processes, mechanisms and settings of ultramafic mineral carbonation to quartz-magnesite rocks

MD Menzel, MJ Sieber, M Godard - Earth-Science Reviews, 2024 - Elsevier
Listvenites form by metasomatic transformation of variably serpentinized peridotites to
carbonate-quartz rocks due to extensive reaction with CO 2-bearing aqueous fluids. This …

Orogenic gold in the Egyptian Eastern Desert: Widespread gold mineralization in the late stages of Neoproterozoic orogeny

BA Zoheir, PR Johnson, RJ Goldfarb, DD Klemm - Gondwana Research, 2019 - Elsevier
Abstract The Arabian-Nubian Shield (ANS) is a rapidly emerging world-class province for
gold resources mainly in structurally-controlled quartz±carbonate veins that are best …

Neoproterozoic formation and evolution of Eastern Desert continental crust–The importance of the infrastructure-superstructure transition

RJ Stern - Journal of African Earth Sciences, 2018 - Elsevier
Neoproterozoic crust is beautifully exposed in the Eastern Desert (ED) of Egypt as an
unbroken rift-flank uplift extending∼ 800 km between the Nile and the Red Sea, from near …

Gold-bearing listwaenites in ophiolitic ultramafics from the Eastern Desert of Egypt: Subduction zone-related alteration of Neoproterozoic mantle?

MM Hamdy, RL El Saeed, W Abdelwahab - Journal of African Earth …, 2022 - Elsevier
Dike-like variable listwaenites with significant Au (up to 25 ppm) are exposed along fault
zones in serpentinites at Um Khasila-Um Huweitat (Kh-H) and Malo Grim (MG) in central …

Integrating aeromagnetic data and Landsat-8 imagery for detection of post-accretionary shear zones controlling hydrothermal alterations: The Allaqi-Heiani Suture …

AM Eldosouky, H Sehsah, SO Elkhateeb… - Advances in Space …, 2020 - Elsevier
Abstract The Arabian-Nubian Shield (ANS) underwent a regional carbonation event with CO
2 fluxes derived from the mantle and circulated along post-accretionary shear zones, thus …

Carbonation of mantle peridotite by CO2-rich fluids: the formation of listvenites in the Advocate ophiolite complex (Newfoundland, Canada)

MD Menzel, CJ Garrido, VL Sánchez-Vizcaíno… - Lithos, 2018 - Elsevier
The mantle section of the Advocate ophiolite (Newfoundland, Canada) contains unique
outcrops of listvenite (magnesite-quartz), antigorite-and quartz-bearing talc-magnesite rock …

Lithological discrimination of the Fawakhir-Atalla belt in the Central Eastern Desert of Egypt based on Landsat-9 remote sensing data, airborne gamma-ray …

NM Mahdy, RA El-Arafy, RAY El-Qassas… - … of the Earth, Parts A/B/C, 2024 - Elsevier
Abstract The Central Eastern Desert (CED) is a key territory for understanding the evolution
of the Arabian Nubian Shield (ANS) in Egypt as it contains Cryogenian-Tonian ensimatic …

Integration of remote sensing and field data in ophiolite investigations: A case study of Logar ophiolite complex, SE Afghanistan

A Yousufi, H Ahmadi, A Bekbotayeva, Y Arshamov… - Minerals, 2023 - mdpi.com
Mafic–ultramafics complexes are crucial for their tectonic implication, upper mantle
condition, and for hosting industrial minerals in a region. This study aims to highlight and …

Geological and tectonic significance of rodingite in the Ess ophiolite, Arabian Shield, Saudi Arabia

BA Abuamarah, F Alshehri, MK Azer, PD Asimow - Lithos, 2023 - Elsevier
We report the first study of rodingite in the Ess ophiolite, exposed at the northeast end of the
Yanbu suture of the Arabian Shield. The rodingite forms thin cross-cutting dykes in …

Petrogenesis of Gerf Neoproterozoic carbonatized peridotites (Egypt): evidence of convergent margin metasomatism of depleted sub-arc mantle

MZ Khedr, AA Al Desouky, S Kamh, C Hauzenberger… - Lithos, 2023 - Elsevier
Gerf Neoproterozoic ophiolitic rocks in the Southern Eastern Desert of Egypt represent the
largest ophiolite nappe in the Arabian-Nubian Shield and have been preserved as part of …