Duwi formation
WebMineralogical, geochemical characteristics and origin of Late Cretaceous phosphorite in Duwi Formation (Geble Duwi Mine), Red Sea region, Egypt. Egyptian Journal of Petroleum 2024 Journal article DOI: 10.1016/j.ejpe.2016.01.004 EID: 2-s2.0-85020880312. Part of ISSN: 20902468 ... WebApr 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 …
Duwi formation
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WebDec 8, 2024 · The Duwi formation first reached the early mature stage in the S-7 well at 20.1 Ma and in the ARS-3 well at 15.47 Ma (Table 5 ). It reached the mid mature stage in the S-7 and ARS-1 wells at 15.4 and 15.12 Ma, respectively, while it reached that stage in the ARS-3 well at 4.05 Ma. WebJun 1, 2024 · The age of the Duwi Formation, in the studied area is Campanian-Maastrichian (Said, 1962). 3. Dakhla Formation: The term Dakhla Formation is made up of marly limestone at the base and shale sequence with some brownish sandstone ledges. The thick shale succession of the Dakhla Formation lies between the Duwi Formation at the base …
WebApr 7, 2024 · How to say Dhuwi in English? Pronunciation of Dhuwi with 1 audio pronunciation and more for Dhuwi. WebNov 27, 2013 · The Duwi Formation represents the first onset of fully marine conditions in Egypt accompanying the major late Cretaceous marine transgression of this region. With …
WebDec 1, 2024 · The Duwi Formation is spread over several hundreds of kilometers, from the Western Desert up to the River Nile Valley, and in the Eastern Desert up to the Red Sea … WebSep 1, 2024 · The Duwi Formation in the study area overlies the fluvial shale sequence of the Qusseir Formation and is overlain by deeper marine shales and marls of the Dakhla Formation. Thus, deposition of the Duwi Formation represents the initial stage of the Late Cretaceous marine transgression in Egypt.
WebOct 13, 2024 · The Upper Cretaceous Duwi Phosphate Formation is composed of a sequence of alternating beds of claystone, sandstone, calcareous mudstone, siltstone, siliceous mudstone. It has gained special importance because of its high contents of uranium mineralization related to the phosphates of this Formation. how many years until 2047WebThe environment of deposition was nearshore to freshwater fluvio-lacustrine characterized by moist and aquatic habitats with a tropical warm-humid climate. It is conformably overlain by the marine late Campanian- Maastrichtian Duwi Formation, and unconformably overlies the Turonian Taref Formation. how many years until blueberries produceWebZeitoun formations, with fair to good organic richness, producing oil and gas, which entered the oil window in 143.91, 162.87, and 167.31 Ma, and entered the wet gas in ... Duwi, and Abu Qada formations with kerogen type I and type II, respectively, and… عرض المزيد Geochemical studies were applied to evaluate the possible source ... how many years to study psychiatristWebDuwi Formation, is an attractive rock unit for it’s enrichment in heavy metals and U content. Mineralogically, phosphatic rocks in the Duwi Formation are mainly composed mainly of fluorapatite, in addition to minor occurrence of calcite, dolomite, gypsum, quartz, and pyrite. Geochemical data reveal that the rocks of the Duwi Formation were ... how many years until i retireWebE. A. Abou El-Anwar Published 2024 Geology Carbonates and Evaporites 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 for its relatively high enrichment of heavy metals and U content. how many years to study law in philippinesWebApr 14, 2024 · The Duwi Formation in the study area conformably overlies Qusseir Formation and underlies Dakhla Formation; this succession is capped with Esna and … how many years to learn koreanWebThe Upper Cretaceous rocks are represented by Taref, Duwi, and Dakhla formations while the Tertiary rock units are represented by Tarawan, Thebes, Nakheil, Um Mahara, Um Gheig and Shagra formations [29] . Quaternary and Wadi deposits are mainly pebbles of sand, detritus, cobbles and little boulders filling the main wadis. how many years until 2100