An experimental investigation on the effects of barite/hematite on the radiation shielding properties of serpentine concretes
MA Masoud, WA Kansouh, MG Shahien, K Sakr… - Progress in Nuclear …, 2020 - Elsevier
To modify some properties of serpentine-based concretes, serpentine aggregate (S) was
partially replaced with either hematite aggregate (H) or barite aggregate (B) at levels of 25 …
partially replaced with either hematite aggregate (H) or barite aggregate (B) at levels of 25 …
Insights into the effect of the mineralogical composition of serpentine aggregates on the radiation attenuation properties of their concretes
MA Masoud, AM El-Khayatt, WA Kansouh… - … and Building Materials, 2020 - Elsevier
Antigorite, lizardite, and chrysotile are the most important polymorphs of serpentine. In this
work, we investigate the physical and radiation shielding properties of three serpentine …
work, we investigate the physical and radiation shielding properties of three serpentine …
Neoproterozoic hybrid forearc–MOR ophiolite belts in the northern Arabian-Nubian Shield: no evidence for back-arc tectonic setting
H Sehsah, AM Eldosouky - International Geology Review, 2022 - Taylor & Francis
ABSTRACT The Neoproterozoic Arabian-Nubian Shield (ANS) post-dates the Boring Billion
(1.85− 0.85 Ga), a transition dominated by extensive arc-magmatism, terrane accretion …
(1.85− 0.85 Ga), a transition dominated by extensive arc-magmatism, terrane accretion …
Structural and tectonic framework of Neoproterozoic basement of Egypt: from gneiss domes to transpression belts
The Neoproterozoic tectonic evolution of the Egyptian Eastern Desert (EED) basement is
documented, principally through its history of structural events, and to a lesser degree …
documented, principally through its history of structural events, and to a lesser degree …
Chemistry of serpentine “polymorphs” in the Pan-African serpentinites from the Eastern Desert of Egypt, with an emphasis on the effect of superimposed thermal …
AA Surour - Mineralogy and Petrology, 2017 - Springer
The present work deals with some Pan-African serpentinites of Neoproterozoic age from five
localities in the Eastern Desert of Egypt namely, Abu Fannani, Fawakhir, Barramiya, Ras …
localities in the Eastern Desert of Egypt namely, Abu Fannani, Fawakhir, Barramiya, Ras …
Using spinel chemistry to characterise archaeological steatite found in the wall paintings of Tell el-Dabca, Egypt
T Skowronek, A Hauptmann, C von Rüden - Journal of Archaeological …, 2020 - Elsevier
In the Aegean-type wall paintings of Tell el-Dab ca, Egypt, steatite was used as a constituent
of the white colour. Previous research has revealed that the use of talc as a pigment can be …
of the white colour. Previous research has revealed that the use of talc as a pigment can be …
Radiation Attenuation Properties of BaMnO3 Doping Nickel Semiconductor Perovskite Using Phys-X/PSD Software
MH Ghozza - Arab Journal of Nuclear Sciences and Applications, 2023 - journals.ekb.eg
This research is focused on the effect of nickel doping ratio on γ-ray attenuation radiological
parameters for five compounds owning chemical compositions BaMn1-xNixO3 (x= 0.1, 0.3 …
parameters for five compounds owning chemical compositions BaMn1-xNixO3 (x= 0.1, 0.3 …
[PDF][PDF] Neoproterozoic ultramafic rocks from Wadi Umm Araka-Wadi Shakaib area, North Wadi Allaqi, South Eastern Desert, Egypt: insights into mineralogy and …
HM El-Desoky, MR El-Welaly - Annals of Geological Survey of …, 2018 - researchgate.net
Wadi-Allaqi region comprises few dismembered ophiolitic fragments thrusting over thick
successions of volcanosedimentary assemblages. Wadi Umm Araka-Wadi Shakaib area are …
successions of volcanosedimentary assemblages. Wadi Umm Araka-Wadi Shakaib area are …