Search Results - "Abou El‑Anwar, Esmat A."
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Geochemical studies of carbonates of the Tayiba Formation (Upper Eocene), Abu Zenima area, West Central Sinai
Published in Bulletin of the National Research Centre (30-12-2019)“…Background Tayiba Formation situated at the entrance of Wadi El-Tayiba. It unconformably overlies the Late Eocene Tanka Formation and unconformably underlies…”
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Preparation and characterization of different zeolites from andesite rock: Product evaluation for efficient dye removal
Published in Microporous and mesoporous materials (01-12-2021)“…Synthetic Zeolite mixture (ZM) containing Analcime (ANA), Wairakite (W), and Phillipsite (PHI) was produced by alkali activation of andesite rock (AR) under…”
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Mineralogy, geochemistry, petrography, and depositional environment of Gebel El-Qurn, Early Eocene, West Luxor, South Egypt
Published in Bulletin of the National Research Centre (01-10-2018)“…Background Luxor represented the modern Egyptian city that occupies the site of ancient Thebes. Thebes Mountain on the West Bank of the Nile, opposite the town…”
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Geochemical and mineralogical analysis of the Upper Cretaceous dolomitic phosphates at Queih Mine, Quseir, Central Eastern Desert, Egypt: depositional environment implications and pollution indices
Published in Carbonates and evaporites (01-12-2023)“…Soon for the security of phosphorus world supply, which comes primarily from non-renewable sources, the moderate carbonate phosphates will need further…”
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Mineralogical and geochemical studies on soils and Nile bottom sediments of Luxor–Aswan area, South Egypt
Published in Bulletin of the National Research Centre (13-06-2021)“…Background The geochemical studies on the rare earth elements to demonstrate sources of the toxic metals for soils and Nile sediments for Aswan area are…”
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Mineralogy, geochemistry and origin of the phosphorites at Um El-Huwtat mine, Quseir, Central Eastern Desert, Egypt
Published in Carbonates and evaporites (01-03-2022)“…X-Ray diffraction results for the study mine are mainly represented by two phases (phosphatic and non-phosphatic). First phase is represented by apatite…”
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Geochemistry, mineralogy and depositional environment of black shales of the Duwi Formation, Qusseir area, Red Sea coast, Egypt
Published in Carbonates and evaporites (01-09-2019)“…This study focuses on the geochemistry of redox-sensitive elements of marine black shales at the Qusseir area of the Duwi Formation to infer their depositional…”
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Electrical properties and geochemistry of carbonate rocks from the Qasr El-Sagha Formation, El-Faiyum, Egypt
Published in Geophysical Prospecting (01-05-2013)“…ABSTRACT Understanding petrographical, geochemical and electrical properties of rocks is essential for investigating minerals. This paper presents a study of…”
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Electrical and geochemical properties of tufa deposits as related to mineral composition in the South Western Desert, Egypt
Published in Journal of geophysics and engineering (01-06-2015)“…The geochemical, petrographical, and electrical properties of rocks are essential to the investigation of the properties of minerals. In this paper we will try…”
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Preparation and in vitro assessment of economic bio-scaffolds modified with wollastonite (CaSiO3)
Published in Ceramics international (15-05-2023)“…Porous bioceramic scaffolds are the preferred option for substituting spongy bone. Therefore, this study evaluates the use of carbonate associated with apatite…”
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Lithologic characterization of the phosphorite-bearing Duwi Formation (Campanian), South Esna, West Nile Valley, Egypt
Published in Carbonates and evaporites (01-09-2019)“…The Lower phosphatic member of the least Upper Cretaceous (Campanian) Duwi Formation, south Esna, at the western side of the Nile Valley is important rock unit…”
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Hydrochemical modeling of groundwater quality from Sinai, eastern and western deserts, Egypt
Published in Modeling earth systems and environment (01-11-2022)“…Groundwater represents the main source of water in Egypt except the area of Nile valley which depends on Nile water. In this study, 23 groundwater samples from…”
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Electrical, mineralogical, and geochemical properties of Um Gheig and Um Bogma Formations, Egypt
Published in Carbonates and evaporites (01-12-2019)“…Dolostones of Um Bogma and Um Gheig Formations were studied using mineralogical and geochemical characterizations. The present work has tried to identify the…”
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Discovery of spherulitic dahllite associated with carbonates at Hamadat phosphorite mine, Qusseir, Central Eastern Desert, Egypt
Published in Carbonates and evaporites (01-12-2020)“…Microscopical and mineralogical studies reveal first recorded spherulitic dahllite (3Ca 3 (PO 4 ) 2 Ca CO 3 ) in the phosphorite rocks associated with…”
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Spherulitic dahllite of Duwi Formation phosphorite
Published in Carbonates and evaporites (01-09-2019)“…Spherulitic dahllite structure is first once recorded microscopically by the present authors in the phosphorite rocks in Duwi Formation in Qusier–Safaga area,…”
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Rare earth and trace elements enrichment and implications in black shales of Safaga-Qussier sector, Egypt
Published in Journal of African earth sciences (1994) (01-04-2022)“…The electronic revolution in recent years points out the importance of rare earth elements (REEs) and trace elements (TEs) in these strategic industries. This…”
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Preparation and characterization of bioceramic composites based on anorthite and β-TCP from dolomitic phosphate and kaolin rocks
Published in Materials chemistry and physics (15-01-2024)Get full text
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Geo-environmental factors controlling groundwater hydrogeochemistry, salinization and quality in El Qaa plain coastal aquifer, Southwest Sinai, Egypt
Published in Environment, development and sustainability (01-11-2024)“…El Qaa plain is one of the promising areas for agriculture projects, owing to its soil and groundwater resources. So, 14 groundwater samples were collected,…”
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Utilization of some Miocene limestones as building materials from Egyptian North Western Coastal area (Abu Sir Ridge)
Published in Carbonates and evaporites (01-03-2018)“…Studies of the geochemical, mineralogical, petrographical characteristics and the physicochemical properties were carried out on some Miocene Abu Sir ridge…”
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