A model for granite evolution based on non-equilibrium magma separation: evidence from the Gharib and Qattar fluorite-bearing granites, Eastern Desert, Egypt
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DOI: 10.1007/s00531-019-01701-1
Abstract: We present 77 new granite whole-rock analyses from the Qattar and Gharib areas, Eastern Desert, Egypt. Both areas include a “normal” granite and either a hypersolvus (Gharib) or an almost plagioclase-free granite (Qattar) enriched in… read more here.
Keywords: desert egypt; qattar; magma; eastern desert ... See more keywords
Assessment of the natural radioactivity and radiological hazards in granites of Mueilha area (South Eastern Desert, Egypt)
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DOI: 10.1007/s12665-018-7880-x
Abstract: All over the world people are using different hard rocks as ornamental building stones. Information regarding the activity concentration rates for such rocks is very scarce, despite their environmental hazards. Therefore, samples of one of… read more here.
Keywords: mueilha area; desert egypt; radiological hazards; south eastern ... See more keywords
Discovery of spherulitic dahllite associated with carbonates at Hamadat phosphorite mine, Qusseir, Central Eastern Desert, Egypt
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DOI: 10.1007/s13146-020-00637-x
Abstract: Microscopical and mineralogical studies reveal first recorded spherulitic dahllite (3Ca 3 (PO4)2 Ca CO3) in the phosphorite rocks associated with carbonate rocks of Hamadat Mines (Duwi Formation) at Qusier area, Central Eastern Desert, Egypt. Mineralogically,… read more here.
Keywords: spherulitic dahllite; central eastern; desert egypt; dahllite ... See more keywords
Inverted stream channels in the Western Desert of Egypt: Synergistic remote, field observations and laboratory analysis on Earth with applications to Mars
Sign Up to like & getrecommendations! Published in 2018 at "Icarus"
DOI: 10.1016/j.icarus.2018.03.001
Abstract: Abstract Inverted relief landforms occur in numerous regions on Mars, ranging in age from Noachian to more recent Amazonian periods ( read more here.
Keywords: channels western; inverted stream; desert egypt; stream channels ... See more keywords
New findings in the Eocene stratigraphy of Siwa-El Qara stretch, north western desert, Egypt
Sign Up to like & getrecommendations! Published in 2017 at "Journal of African Earth Sciences"
DOI: 10.1016/j.jafrearsci.2017.04.033
Abstract: Abstract The Upper Hamra Member of Said and Issawi (1964) is a clastic/carbonate succession at Qor El Hamra east of the Bahariya Oasis in the Western Desert, Egypt. Earlier, the authors changed this member into… read more here.
Keywords: desert egypt; formation; siwa; stratigraphy ... See more keywords
Resolution enhancement of foraminiferal biostratigraphy of the Campanian-Maastrichtian interval: A case study from the Eastern Desert, Egypt
Sign Up to like & getrecommendations! Published in 2018 at "Journal of African Earth Sciences"
DOI: 10.1016/j.jafrearsci.2018.06.003
Abstract: Abstract The Campanian-Maastrichtian (C-M) rocks exposed at the Southern Galala Plateau, North Eastern Desert of Egypt are represented by Sudr Formation, which consists of snow white chalky limestone, rich in planktonic and benthonic foraminifera. The… read more here.
Keywords: eastern desert; campanian maastrichtian; desert egypt; study ... See more keywords
Tectonic and sedimentary history of the neoproterozoic metavolcanic–volcaniclastic rocks of the El-Dabbah Group, Central Eastern Desert, Egypt
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DOI: 10.1016/j.jafrearsci.2020.103807
Abstract: Abstract The El-Dabbah Group is a >7500 m-thick sequence of metavolcanic rocks, volcaniclastics, and banded iron-formation located within the Nubian Shield, Central Eastern Desert, Egypt. The sequence preserves lower greenschist-facies island arc rocks. We used detailed… read more here.
Keywords: central eastern; group; desert egypt; dabbah group ... See more keywords
Source rock evaluation and sequence stratigraphic model based on the palynofacies and geochemical analysis of the subsurface Devonian rocks in the Western Desert, Egypt
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DOI: 10.1016/j.marpetgeo.2017.10.021
Abstract: Abstract The Paleozoic rocks are the least explored among the subsurface successions in the Western Desert of Egypt. This contribution submits a significant record for the palynofacies and geochemical analysis for an important division of… read more here.
Keywords: analysis; desert egypt; palynofacies geochemical; palynofacies class ... See more keywords
Radioecological Impact and the Associated Hazards Due to Norm From Oil and Gas Production Facility in the Western Desert of Egypt.
Sign Up to like & getrecommendations! Published in 2020 at "Radiation protection dosimetry"
DOI: 10.1093/rpd/ncaa084
Abstract: An oil and gas production facility in the western desert of Egypt was investigated for possible radiation risks due to the routine operation. Radium-226, Radium-228 and Potassium-40 were assessed in the soil samples collected from… read more here.
Keywords: gas production; production facility; facility western; desert egypt ... See more keywords
Neoproterozoic Evolution and Najd‒Related Transpressive Shear Deformations Along Nugrus Shear Zone, South Eastern Desert, Egypt (Implications from Field‒Structural Data and AMS‒Technique)
Sign Up to like & getrecommendations! Published in 2018 at "Geotectonics"
DOI: 10.1134/s0016852118010077
Abstract: The tectonometamorphic evolution of Nugrus Shear Zone (NSZ) in the south Eastern Desert of Egypt was reevaluated through an integrated study including field-structural work and magnetofabric analysis using Anisotropy of Magnetic Susceptibility (AMS) technique, complemented… read more here.
Keywords: evolution; ams technique; desert egypt; field structural ... See more keywords
Natural Radioactivity Assessment and Radiation Hazards of Pegmatite as a Building Material, Hafafit Area, Southeastern Desert, Egypt
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DOI: 10.3390/toxics10100596
Abstract: Sixty-seven sites of Hafafit pegmatite from the Southeastern Desert of Egypt were investigated radiometrically in the field using an in situ γ-ray spectrometer to determine eU, eTh, and K contents. The obtained results ranged from… read more here.
Keywords: mean value; southeastern desert; external absorbed; radiation ... See more keywords