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WebAbstract and Figures Duwi Formation shale deposits at Safaga – Quseir area were assessed by rock eval pyrolysis for its shale oil potentiality. The studied shale's organic matter are mainly of... WebJun 19, 2024 · Gebel Duwi is a conspicuous mountain with a sharp ridge, which is located in the center of the study area (Fig. 5 ). The Upper Cretaceous–Lower Eocene sedimentary rocks crop out there, and, particularly, this is the type locality of the Campanian–Maastrichtian Duwi Formation including phosphate lenses.
The basement consists of Precambrian rocks of the Arabian-Nubian Shield. Gneisses, volcanics and metasediments are intruded by granites, granodiorites and a suite of dolerite dykes. These rocks contain shear zones, such as the Rehba Shear Zone of western Sinai, that are interpreted to have partly controlled the orientation and location of rift structures. WebMar 9, 2024 · The Duwi Formation is the phosphate bearing rock unit that stratigraphically located at the top of the Quseir Formation and underlies the Dakhla Formation. It was first …
WebIn the Nile Valley, the Duwi Formation in the Qena-Idfu region was subdivided into three members. They are, from top to bottom, the Adayma, Sebaiya, and Mahamid Phosphate … WebApr 7, 2024 · How to say Dhuwi in English? Pronunciation of Dhuwi with 1 audio pronunciation and more for Dhuwi.
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WebDuwi Formation [12] At its type locality of the Quseir Region, the Duwi Formation is underlain by the Quseir Formation and overlain by the Maastrichtian part of the Dakhla Formation. In General, several authors considered the Duwi Formation comprises the best and pronounced mineable phosphates at the Red Sea Regio n [15]. philosophical wellnessWebDec 14, 2024 · This study evaluates the palynologic, organic, inorganic, and petrographic properties of organic-rich black shale (Mahamid Mine) in the El Sebaiya area, Nile Valley, Egypt. Black shale is composed of quartz (50%), calcite (10%), kaolinite (25%) and montmorillonite (15%). Organic and inorganic analyses revealed that this shale was … philosophical weightWebThe Duwi Formation conformably overlies Qusseir Formation and conformably underlies the Dakhla Formation, Tarawan Formation and Esna Formation. This succession in the study area capped with Thebes Formation and eroded along wadis which are filled with Quaternary gravels, sands and shale. philosophical vs philosophyWebDec 1, 2024 · Twelve oil shale samples were collected from Duwi Formation from four mines (Mohamed Rabah, Um Huetate, El Nakheil and El Beida phosphate mines) at Safaga–Quseir area, Red Sea Coast, Egypt. The weathering impressions on the samples were brushed off, deried at 60oc and powdered to less than 63 µm using sieving analysis. philosophical wikipediaWeb@article{osti_6393739, title = {Composition and origin of black shales from Quseir area, Red Sea, Egypt}, author = {El-Kammar, A M and Darwish, M and Philip, G and El-Kammar, M M}, abstractNote = {This paper reports on black shales occurring within the Dakhla and Duwi Formations in the Quseir area. They are rich in organic matter. They can be described as … philosophical willWebThe Duwi Formation in the Western Desert of Egypt can be classified into three units: lower, middle, and upper, based on their depositional conditions [ 14 ]. The black shale occurs in the middle unit. This unit consists of shales intercalated with phosphate, siltstone, carbonates, glauconite, and gypsum beds. philosophical vs psychologicalWebApr 10, 2024 · The phosphorite deposits in Egypt belong to the Duwi Formation, which is widely distributed within the Red Sea, Nile Valley and Western Desert (Abu-Tartur Plateau) (Said, 1990; Glenn and Arthur, 1990; Awadalla, 2010; El-Kammar et al., 2024; Abou El-Anwar and Abd El Rahim, 2024; Baioumy and Farouk, 2024). The proven reserves of Duwi … t shirt designer software for small business