Fig. 5 Geological map of Dakhla Oasis (modified after Mansour et al. 2017) 3.2.1 Quseir (Mut) Formation) descried the clay and siltstone section overlying the T aref Sandstone section. Issawi. of ...

The Abu-Tartur plateau lies 600 km southwest of Cairo and 50 km west of El Kharga Oasis, Western Desert (Fig. 1).It is located between Dakhla Oasis to the west and Kharga Oasis to the east (Fig. 2).The southern edge of the plateau overlooks the Nubia plain to the south, whereas it gently tilts northward forming the general surface of north …

Twenty-six samples involved CFA (carbonate fluor-apatite) and intercalated marl were collected from four outcrops of the Campanian phosphorites horizon extending along 9 km of a minable NE-SW side wall of the Abu Tartur Plateau.

Among the phosphorite deposits in Egypt, the phosphorites of the Abu-Tartur area are characterized by high contents of iron ranging from 3 % to 7 % with an average of 5 %. …

Three main sites are promising for the phosphate mining, these are: 1) The Abu Tartour mine (with estimated reserves of 1 billion tons and up to 31% P2O5); 2) The Sibaiya …

In this study, the major, rare earth elements and the natural radioactivity of thorium, radium, and potassium radionuclides of the granitic rock samples collected from Gabal (mountain) Ghareb, Eastern Desert of Egypt were determined. Inductively coupled plasma atomic emission spectrometry (ICP-AES), mass spectrometry (ICP-MS) and high …

The extracted palynomorph assemblage from the Abu Tartur and Quseir boreholes, which is dominated by dinoflagellate cysts (dinocysts) representing a well-preserved peridinioid association (>90% of ...

Dissolution of uranium and rare earth elements from the Abu-Tartur phosphate rocks, Egypt using a mixed EDTA + nitric acid solution was studied. The eff ect of factors such as particle size, EDTA ...

Abu Tartur Hill is located 50 km west of Kharga City, the capital of Al-Wadi Al-Jadeed province in southwestern Egypt. The hill is connected to the city by a network of highways. The distance from this …

Three main sites are promising for the phosphate mining, these are: 1) The Abu Tartour mine (with estimated reserves of 1 billion tons and up to 31% P 2 O 5); 2) …

Sedimentary Abu Tartur phosphate ore from Egypt contains relatively high concentrations of up to 0.05-0.20 wt. % REEs [12][13][14][15] [16], compared to those found in other sedimentary phosphate ...

Spectral remote sensing mapping methods were applied for mapping apatite mineral as a key indicator of phosphate ore outcrops at the eastern side of Abu Tartur Plateau, Western Desert, Egypt ...

Online Spatial Data. Mineral Resource Data System (MRDS) Abu Tartur. Prospect in Egypt with commodities Sulfur-Pyrite, Phosphorus-Phosphates. Map. XML. JSON. KML. …

A clay sample (black shale (B.Sh)) was collected from the Abu-Tartur area in Egypt. The black shale was organically modified with organic materials in our laboratory, which is called organo-black ...

The object of the study was apatite-nepheline ore of the Khibiny deposits group (Russia) and phosphate ore of the Abu-Tartur deposit (Egypt). For the development of beneficiation schemes and modes, complex studies were carried out on mineral and elemental composition, including optical methods of analysis, electron microscopy using …

Some of the Tethyan phosphorites that have relatively high REEs contents, particularly the Abu Tartur deposits of Egypt, can be considered as a potential source of the REEs as a byproduct of ...

Egyptian Abu Tartur high-grade phosphate ore in the size range of 38–210 mm. A concentrate . assaying 31.2% P 2 O 5 with a recovery of 70% was obtained through the removal of dolomite gangue .

The southern side of the Abu Tartur plateau overlooks the Nubian plain (Ahmad et al., 2014). At this position, it dips gently due to the north, which leads to the …

The Abu-Tartur phosphate deposit was found to have lower activity than many others exploited phosphate sedimentary deposits, with its average total annual dose being only …

This paper aims to estimate phosphate ore grade in the Abu Tartur area, Western Desert, Egypt, using four Machine Learning Algorithms (MLA), Geostatistical Techniques (variogram and kriging models ...

Upper Cretaceous tidal-flat sediments of the Abu Tartur region, Western Desert of Egypt, contain a variety of soft-sediment deformation structures (SSDSs) in the Mut Member of the Quseir Formation ...

Egypt has about 4 percent of the world phosphate reserves (2.78 billion tons), and produces about 3 percent of the world phosphate production (about 6 million t/y). The present article covers ...

The Abu Tartur mine is located 650 km southwest of Cairo, Egypt, in the Western Desert (Figure 1) at 25°25´ north and . 30°05´ east. The sediments in the mine are Upper Cretaceous (Campanian ...

A regional stratigraphic correlation for the upper Campanian phosphorites and associated rocks in Egypt and Jordan

At Kharga Oasis as well as in the Nile Valley, the bulk of the economically important phosphorites occur in the lower part of the formation, reaching about 6 m at the Abu Tartur mine, decreasing in thickness to the El-Kharga and north El-Dakhla oases.This phosphate bed is followed by suboxic black shale and glauconitic sandstones overlain by …

Ezzat A. Ahmed's 20 research works with 231 citations and 2,350 reads, including: Ultra-fast adsorption of radioactive technetium ( 99m Tc) by using mining waste clay samples, Abu-Tartur, Egypt

A biological activity, in this regard was the screening of methanol extracts for some wild taxa of Abu Tartur against natural Tetranychus urticae as acricidal activity and the methanol extracts of ...

The geology of Abu Tartur area has been described by many authors [9–14]. The Duwi and Dakhla formations persistently extend along the southern escarpments which bounded the Western Desert southern escarpments which bounded the Western Desert plateau from Dakhla to Kharga Oases (including Abu Tartur Plateau) and further to the …

Spectral remote sensing mapping methods were applied for mapping apatite mineral as a key indicator of phosphate ore outcrops at the eastern side of Abu Tartur Plateau, Western Desert, Egypt, using Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) and Landsat series imagery. Previous investigations of …

Abu Tartour phosphate mine represents one of the largest phosphate mines and is considered one of the largest phosphate mines in the world, with estimated reserves of 1 Billion tons of ore reserves grading up to 31% P2O5. Misr Phosphate exports almost 2 Million tons annually to international markets and has a production capacity of 5 Million ...

Abu Tartur is a plateau of approximately 470m–550 m altitudes above sea level. It forms one of the main geographical features in the Western Desert in Egypt, covering a vast area of 2000 km 2 that lay between Kharga oasis and Dakhla oasis …

- The New valley at Abu Tartur. Figure (1) shows a map of the major phosphate deposits in Egypt [13]. Fig. (1) A map of the major phosphate deposits in Egypt [13] Sherien Ahmed Risk. Highlights on the beneficiation trials of the Egyptian phosphate ores 3 …

Since the. Enrichment of Abu-Tartur phosphate ore wastes. 141. phosphate mineral is depressed by sulphuric acid–phosphoric acid mixture, it could be. hypothesized that the collector (oleic acid ...

This paper aims to estimate phosphate ore grade in the Abu Tartur area, Western Desert, Egypt, using four Machine Learning Algorithms (MLA), Geostatistical Techniques (variogram and kriging models ...

The Abu Tartur deposit is geomorphologically localized in the South East marginal portion of Abu . Tartur plateau. The plateau, 1200 km 2 in area, is semi-oval in shape opening towards the N-W. In .

Lithostratigraphic columnar sections of the Abu Tartur Plateau localities show the stratigraphic position of the sample and the sampled horizons (Baioumy and Tada 2005). Size/chemical analysis ...

The Oligocene succession of the Tikak Parbat Formation has prominent coal bearing horizons. The formation comprises of medium to coarse grained light coloured sandstone, clay and carbonaceous shale with four workable coal seams. Core samples from two wells has been studied with regards to organic matter content and type. Relatively …

Kharga-Dakhla Region (including Abu Tartur Plateau) The phosphate-beari ng deposit s in th e Kharga – Dakhla region t hat is located in the southern section of the Western Desert (Figs. 11, 12).

This chapter reviews four types of non-metallic ore deposits in Egypt. These deposits are phosphate, white sand (glass sand or silica sand), argillic and evaporite …