geology of gibbsite deposits in sinai egypt

Notes on the Geology of Sinai | Journal of the Geological ...

The peninsula of Sinai may be divided into three geological districts, named from the granitic, limestone, and sandstone rocks of which they are composed. The whole of the northern portion of the peninsula is occupied by an extensive plateau of limestone, supported on the south by the range of Jebel-et-Tyh, and sloping gradually towards the Mediterranean Sea.

Geochemistry of sandstones from the Pliocene Gabir ...

Section snippets Geological setting. The study area forms a strip extending for about 40 km between Quseir to north Marsa Alam (Central Eastern Desert) along the Egyptian Red Sea coastal plain between latitudes 25°12′ to 25°32′N and longitudes 34°30′ to 34°50′E.This stretch is bordered by the seashore from the east and the high hills of the Precambrian basement rocks from the west ...

Full article: The Alloga quarry, Southwestern Sinai, Egypt ...

Jun 27, 2020· El Agami NL Geology and radioactivity studies on the Paleozoic rock units in Sinai Peninsula, Egypt [Ph.D Thesis, Faculty Of Sc] Mansoura University; 1996. [Google Scholar] Abdel Monem AA, El Aassy IE, Hegab OA, et al. Gibbsite, uranium and copper mineralization, Um Bogma area, Southwestern Sinai, Egypt .

The Uraniferous and Auriferous Allouga Quarry ...

Sinai, Egypt;Geological Studies, RadioactivityandMineralogical Investigations Osama R. Sallam, Ahmad M. Abdrabboh,AbdElhadi A. Abbas, Hani H. Ali AndAbdalla S. Alshami Nuclear Materials Authority, P.O. Box – 530 Maadi, Cairo, Egypt. Corresponding author: Osama Ryad Sallam Abstract: Allouga area is located in the southwestern part of Sinai ...

Geology and mapping of laterites, South Eastern Desert ...

Geology and mapping of laterites, South Eastern Desert, Egypt: Based on field and ASTER data approach ... The laterite deposits are developed after the emplacement of Natash flows as a result of lateritization process in tropical regions, during the Late Cretaceous. ... saprolith and bedrock. The laterite sections consist of hematite and ...

El Ramsa area, Southwestern Sinai, Egypt: radioactivity ...

May 16, 2021· Nasr MM (2015) Geochemical and radiometric studies of gibbsite bearing shale, southwestern Sinai, Egypt. Sedimentology Egypt 22:137–154. Google Scholar Omara S, Consil R (1965) Lower Carboniferous Foraminifera from southwestern Sinai, Egypt. Ann Soc Géol Belg 88:221–240. Google Scholar

Minerals Reconnaissance at Saint Catherine Area, Southern ...

Geology Department, Faculty of Sciences, Cairo University, Egypt Center for Environmental Hazards Mitigation, Cairo University, Egypt E-mail:[email protected]; [email protected] Abstract Little detailed work on the economic geology of the Precambrian rocks of the Sinai Peninsula has been undertaken. Surveys of the area do indicate the location of

Geochemistry of the Neoproterozoic metasediments of Malhaq ...

Aug 15, 2013· Geological map of the central-northern Kid metamorphic complex in Sinai, Egypt. The inset figure on the left is a map of the Sinai Peninsula showing the regional extent of the Neoproterozoic basement rocks. Dark gray areas represent the four metamorphic complexes of the southern Sinai: Kid, Feiran-Solaf, Sa'al-Zaghra and Taba.

21. GEOLOGIC BACKGROUND OF THE RED SEA1

marine deposits developed in the northern Sinai and Egypt and that Eocene rocks may occur as far south as Mag-hersum Island, Sudan (Said, 1962; Whiteman, 1968; Sestini, 1965; Carella and Scarpa, 1962). Shorelines of early and middle Eocene age are shown to extend across the southern end of the Red Sea, and by the end of the Eocene epoch

Origin, dimensions, and distribution of remobilized ...

Determination of the distribution and mechanism for carbonate-dominated mass transport sediments is often compromised by the scale and access to exposures. Consequently, many studies lack the resolution to capture the heterogeneity and dimensions of mass transport deposits. This study documents the size, shape, and stratal assemblage of remobilized carbonates in the Eocene Thebes …

Sinai Peninsula - Wikipedia

The Sinai Peninsula, or simply Sinai (now usually / ˈ s aɪ n aɪ / SY-ny), is a peninsula in Egypt, and the only part of the country located in Asia.It is between the Mediterranean Sea to the north and the Red Sea to the south, and is a land bridge between Asia and Africa. Sinai has a land area of about 60,000 km 2 (23,000 sq mi) (6 percent of Egypt's total area) and a population of ...

Factors Controlling in the Concentration of Gold, Uranium ...

Kharig area, Southwestern Sinai, Egypt Osama R. Sallam Nuclear Materials Authority, P.O. Box – 530 Maadi, Cairo, Egypt. Abstract: Um Bogma Formation is the most suitable lithological facies for uranium trapping adsorption, fixation, substitution and capturing as a result of the presence of clay and iron minerals in addition to the

Mapping of bauxite mineral deposits in the northern region ...

Kid area, Sinai, Egypt. ASTER data have been used for exploring areas of hydrothermal alteration and gossan related to massive sulfide deposits in the Nuqrah area, Saudi Arabia (Assiri and Mousa 2008). They used simple color composite and band ratio methods by using the bands 4, 6 and 9 of ASTER data to detect iron-rich cap or gossan and ...

Notes on the Geology of Sinai | Journal of the Geological ...

Feb 01, 1866· The peninsula of Sinai may be divided into three geological districts, named from the granitic, limestone, and sandstone rocks of which they are composed. The whole of the northern portion of the peninsula is occupied by an extensive plateau of limestone, supported on the south by the range of Jebel-et-Tyh, and sloping gradually towards the Mediterranean Sea.

(PDF) Hydrochemical Relationships and ... - academia.edu

Hydrochemical Relationships and Geochemical Modeling of Ground Water in Al Arish Area, North Sinai, Egypt. Broder Merkel. Download PDF. Download Full PDF Package. This paper. A short summary of this paper. 37 Full PDFs related to this paper. READ PAPER.

(PDF) Gibbsite mineralization and its genetic implication ...

Gibbsite mineralization is found in the Um Bogma region, southwestern Sinai, predominantly in the Um Bogma Formation, and to a lesser extent also in the Abu Thora Formation, at the base of a ...

(PDF) GEOLOGY, PETROGRAPHY AND MINERALOGY OF THE ...

Jul 15, 2021· geology, petrography and mineralogy of the uraniferous um bogma formation in gabal um hamd, southwestern sinai, egypt January 2018 DOI: 10.13140/RG.2.2.31886.08002

Geology and Mineralogy of the Radioactive Ferruginous ...

Geology and Mineralogy of the Radioactive Ferruginous Siltstones at Wadi El Seih Area, Southwestern Sinai, Egypt Abd Elhadi A. Abbas Nuclear Materials Authority, P.O. Box – 530 Maadi, Cairo, Egypt. Abstract: The lower member of the Um Bogma Formation at Wadi El Seih area composed mainly of ferruginous siltstones.

Characteristics of White Sand Deposits in Southern Sinai ...

Middle East Journal of Applied Sciences, 4(1): 1-10, 2014 1 ISSN 2077-4605 Characteristics of White Sand Deposits in Southern Sinai Region, Egypt Ramadan, F.S. Geology Department, Faculty of Science, Zagazig University, Egypt _____ ABSTRACT Physicochemical properties of the white sandstone deposits along the Nuweiba-Sant Katherine road, southern Sinai region were evaluated …

Gibbsite mineralization and its genetic implication for ...

Gibbsite mineralization is found in the Um Bogma region, southwestern Sinai, predominantly in the Um Bogma Formation, and to a lesser extent also in the Abu Thora Formation, at the base of a carboniferous sequence. This region is well known for the manganese ore lenses which occur in the dolomite beds at the base of the Um Bogma Formation. The gibbsite generally occurs in discordant veins and ...

Physical parameters determination for gibbsite – bearing ...

Abstract For the sake of determination of some physical factors for gibbsite – bearing marl, at the area under consideration, a cylindrical tube of length 60 cm and diameter 6 cm was used. This tube contains ten CR-39 detectors of area 1 cm*1 cm fixed on the inner side of the tube in mutual positions of fixed interval distance 5 cm for each. The measured radon gas concentrations ranged from ...

Ground‐Water Assessment of Sinai, Egypt - Mills - 1989 ...

The mean TDS value of ground water from all water points in Sinai for which data were available is 2,800 mg/1. Of all the geologic units, the highest mean yield (200 m3/day, or about 37 gpm) was from Quaternary deposits in the vicinity of El Arish in the north and …

Mineral Resources in Sinai - SlideShare

Nov 27, 2017· Ore minerals in Sinai. Sinai Manganese Co.: Arabic Internal Report. Abdel Aziz A.H.(1990). Mineral deposits. Geological Survey of Egypt., Mineral deposits section 2.5 & 2.6, 557-558. Abdel Razek, M.M.(1994). Geology and processing trials on kaolin - bearing sandstone from the Gulf of Aqaba and Abu Zeneima areas, southern Sinai, Egypt .

Geology of the Warda discovery, Gulf of Suez, Egypt ...

Aug 01, 1991· @article{osti_5741479, title = {Geology of the Warda discovery, Gulf of Suez, Egypt}, author = {Vargo, J N and Greet, M J and Collings, B P and Davis, C B and Miller, M H}, abstractNote = {British Gas, as operator for its partners, Yukong Ltd., and Union Pacific Petroleum Suez Ltd., recently discovered the Warda field in the Gulf of Suez in November 1990.

Exploration of copper deposits in Wadi El Regeita area ...

May 26, 2011· Moustafa GA, Hilmy ME (1959) Contribution to the geology and mineralogy of the Hammash copper deposits, South Eastern Desert of Egypt. Geological Survey of Egypt, Cairo, Egypt, report no 5, 16 pp. Niazy EA, Shalaly IM, Abd-Rahmin SH (1995) Wall rock alteration associated with the copper mineralization of Wadi El-Regita, Southern Sinai, Egypt.

Mineral Resources in Egypt (I): Metallic Ores | SpringerLink

Sep 20, 2019· Mineral resources in Egypt are diverse. This chapter deals with the metallic ores. The chapter starts with the iron ores in Egypt and special emphasis is given to the origin of Egyptian banded iron-formations. In addition to iron, the chapter covers many types of ore deposits in Egypt including orogenic gold, Ti-rich, sulfide and precious metal ...

(PDF) Hydrochemical relationships and ... - Academia.edu

THE GEOLOGIC AND HYDROGEOLOGIC SETTINGThe area of study is covered by different Holocene sediments (sand sheets, sand dunes, alluvial and beach deposits). A summary of the geologic units based on the work of Shata (1959), Salem (1963), Taha (1968) and Morsy et …

THE GEOLOGY OF THE AREA BETWEEN WADI WARDAN AND …

The area between Wadi Wardan and Wadi Gharandal lies within the rift of the Gulf of Suez, the Clysmic rift, and is part of an elongated zone of outcropping Miocene deposits which show considerable persistence in a NNW to SSE direction, but which undergo frequent and rapid facies changes from W …