Heavy Minerals In Red Sea Coast

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Heavy Minerals In Red Sea Coast

2019-11-21T07:11:46+00:00
  • Red Sea - Wikipedia

    The 20-m thick Middle Miocene Maqna Formation is an oil source rock in the basin. Oil seeps occur near the Farasan Islands, the Dahlak Archipelago, along the coast of Eritrea, and in the southeastern Red Sea along the coasts of Saudi Arabia and Yemen.

  • Average depth: 490 m (1,610 ft)
  • (PDF) Potential Heavy Mineral-Enriched Black Sand Deposits ...

    Accumulations of heavy minerals have been observed along the Red Sea beaches sited at Ras Manazel, Khudaa, Shalateen and Wadi Diit. These deposits

  • Heavy mineral sands ore deposits - Wikipedia

    Heavy mineral sands are a class of ore deposit which is an important source of zirconium, titanium, thorium, tungsten, rare-earth elements, the industrial minerals diamond, sapphire, garnet, and occasionally precious metals or gemstones. Heavy mineral sands are placer deposits formed most usually in beach environments by concentration due to the specific gravity of the mineral grains. It is

  • How Egypt is developing its Golden Triangle

    2020-10-01  Hassan Bakhit, chairman of the Arab Mining Advisory Council, a government body affiliated with the Syndicate of Scientific Professions, told Al-Monitor that the Golden Triangle area is rich in mineral resources, including copper, gold, lead, tin heavy metals and trace elements, as well as raw material for construction such as limestone and peds (aggregates), the main source for the cement

  • Potential Heavy Mineral -Enriched Black Sand Deposits ...

    2019-02-23  Accumulations of heavy minerals have been observed along the Red Sea beaches sited at Ras Manazel, Khudaa, Shalateen and Wadi Diit. These deposits have been formed not only by transport processes related to the Red Sea offshore currents, but also by the drainage networks operating in the Eastern Desert of Egypt.

  • Author: Tarek Ibrahim, Gouda Dabour, Minghua Ren, Gad El-Qady, Philip Goodell, Ibrahim Gaafar, Luis Sandoval...
  • Provenance of the heavy mineral-enriched alluvial deposits ...

    2014-12-01  Accumulations of heavy minerals have been observed along Red Sea beaches at Ras Manazal, Khudaa, Shalateen, Wadi Diit, and along the coastal stretches between these locations. The morphology and positions of the alluvial fans with respect to the coast line indicate that the sediments derived nearly exclusively from the interior drainage areas, with marginal input from a longshore

  • Author: Munazzam Ali Mahar, Tarek M.M. Ibrahim, Philip C. Goodell
  • Contents of heavy metals in marine algae from Egyptian Red ...

    The heavy metals monitoring in Egyptian Red Sea using some marine organisms such as: molluscs [72,92,109,[119][120][121], algae [91,[122] [123], coral reefs [114], mangroves [9,94] and marine ...

  • Contents of heavy metals in marine seaweeds from the ...

    2010-04-14  Seaweeds belonging to 14 different genera of Chlorophyta, Phaeophyta, and Rhodophyta were analysed to determine the levels of heavy metals in two areas of the Egyptian Red Sea coast. Among the trace metals analysed, Mn and Zn showed the highest mass concentrations in the surface sea waters of the two studied areas. However, algae obtained from the Suez area had higher

  • Cited by: 16
  • Ecological risk assessment of heavy metals in coastal ...

    are quite often deposited.6,7,15 In some places along the Red Sea coast of Yemen heavy minerals are usually common and represent 50% or more of the beach deposits. 16 These beach deposits are mainly derived from mountainous regions, which drain from the Yemen highlands to the sea through numerous valleys.8,17-19 The Red Sea environments

  • Heavy metal contamination in sediments and mangroves from ...

    2013-11-01  Badr et al. (2009) studied heavy metal pollution in sediments of some Red Sea coastal areas, Kingdom of Saudi Arabia. Their data revealed that the upper 15 cm of core sediments was enriched with some heavy metals such as Mn, Cr, Ni and Zn, mainly due to discharging uncontrolled industrial and sewage wastes.

  • Cited by: 147
  • Distribution and Behaviour of Some Heavy Metals in the ...

    Distribution and Behaviour of Some Heavy Metals in the Surface Sediments of Al-Arbaeen Lagoon, Jeddah, Red Sea Coast A.S. BASAHAM Faculty of Marine Science, King Abdulaziz University, Jeddah, Saudi Arabia Received: 10th Sept., 1997 Accepted: 23rd Dec., 1997 ABSTRACT. Analysis of surface sediments from Al-Arbaeen Lagoon shows that the sediments consist mainly of soft mud that is dark

  • Coral - Wikipedia

    Taxonomy. The classification of corals has been discussed for millenia, owing to having similarities to both plants and animals. Aristotle's pupil Theophrastus described the red coral, korallion, in his book on stones, implying it was a mineral, but he described it as a deep-sea plant in his Enquiries on Plants, where he also mentions large stony plants that reveal bright flowers when under ...

  • Opaque mineralogy and resource potential of placer gold in ...

    2014-11-01  The two samples give gold content up to 11.03 g/t in their heavy mineral concentrate. The heavy fractions from both Wadi Al Amud and Wadi Salma are poor in gold where the maximum content of the metal in these concentrates are 1.32 and 1.17 g/t, respectively. Generally, the heavy mineral concentrates of both wadis contain ⩽1 g/t Au which is presently uneconomic. Generally, fire assay

  • Heavy metals contamination of the Quaternary coral reefs ...

    In order to assess pollutants and impact of environmental changes along the Egyptian Red Sea coast, seven recent and Pleistocene coral species have been analyzed for Zn, Pb, Mn, Fe, Cr, Co, Ni, and...

  • Heavy Metals Concentration Levels in some Fish Species in ...

    Heavy minerals are usually common and represent 50% or more of the beach deposits in some places along the Red Sea coast of Yemen (El-Anbaawy And Al-Awah, 1993). These beach deposits are mainly derived from mountainous region, which drain from the Yemen highlands to the sea through numerous rivers. The marine environment may also be polluted with effluent waste containing trace elements

  • (PDF) Assessment of Heavy Metals Concentration in ...

    The present research work focuses on the concentration of Pb, Cd, Cr, Ni, Co, Cu, Zn, Mn, Mg and Fe in mangrove leaves. Samples were collected seasonally at five locations on Yemeni Rea Sea coast: Al-Salif, Al-Urj, Al-Hodeidah, Yakhtol, and

  • Heavy Minerals - Department for Energy and Mining

    The only site of heavy mineral mining in South Australia was Morrison Beach on the north coast of Kangaroo Island where 1200 t of rutile and 190 t of zircon were mined by Minoil Services Pty Ltd between 1971 and 1976 (Morris, 1986). Heavy minerals were derived from Kanmantoo Group metasediments which crop out along the northwest and west coast of the island.

  • Facies, Petrography, Geochemistry and Reservoir Potential ...

    2020-06-29  King Fahd University of Petroleum Minerals, Saudi Arabia([email protected]) ... but seen at Midyan and Wadi Azlam Basin along the Red Sea coast. This work conducts an outcrop based study of the formation in the Midyan region, integrating field sedimentological investigation, thin section petrography, X-ray powder diffraction (XRD), X-ray fluorescence (XRF) and Scanning Electron ...

  • Contamination and Hazard Indices of Heavy Metals and ...

    Heavy metals (Fe, Mn, Zn, Cu and Pb) and gamma-ray activities produced by natural radionuclides 238U, 232Th and 40K, were determined in un-vegetated and vegetated (mangrove and seagrasses) sediments as well as plants from Safaga area, Egyptian Red Sea Coast. Contamination levels were detected by Zn and Pb in vegetated sediments and Mn, Zn and Pb in un-vegetated sediments. The

  • PetroSharp - Red Sea: Geology Stratigraphy

    The Red Sea was formed by Arabia being split from Africa by movement of the Red Sea Rift. This split started in the Eocene and accelerated during the Oligocene. The sea is still widening, and it is considered that it will become an ocean in time (as proposed in the model of John Tuzo Wilson). In 1949, a deep water survey reported anomalously hot brines in the central portion of the Red Sea ...

  • Geochemical forms of trace metals in mangrove sediments ...

    Abstract Seven sediment samples from mangrove sediments of the Red Sea were taken in order to evaluate the possible contamination of the sediments by trace metals (iron (Fe), manganese (Mn), zinc (Zn), copper (Cu), lead (Pb) and cadmium (Cd)). Sequential extraction techniques were performed to study the different geochemical forms of these metals.

  • Heavy metals contamination of the Quaternary coral reefs ...

    In order to assess pollutants and impact of environmental changes along the Egyptian Red Sea coast, seven recent and Pleistocene coral species have been analyzed for Zn, Pb, Mn, Fe, Cr, Co, Ni, and...

  • (PDF) Assessment of Heavy Metals Concentration in ...

    (PDF) Assessment of Heavy Metals Concentration in Mangroves Leaves of the Red Sea Coast of Yemen Hagib Al-Hagibi - Academia.edu The present research work focuses on the concentration of Pb, Cd, Cr, Ni, Co, Cu, Zn, Mn, Mg and Fe in mangrove leaves.

  • Provenance of the heavy mineral-enriched alluvial deposits ...

    Here we present the LA-ICP-MS U-Pb ages and Hf isotopic record of detrital zircons from the active alluvial fans at the west coast of the Red Sea. The Ras Manazal alluvial fan (primarily composed of zircon, magnetite with some rutile, ilmenite and monazite) yielded a relatively restricted age population ranges from 765 to 666 Ma. These ages and present-day drainage pattern is consistent that ...

  • Heavy Metals Concentration Levels in some Fish Species in ...

    Heavy minerals are usually common and represent 50% or more of the beach deposits in some places along the Red Sea coast of Yemen (El-Anbaawy And Al-Awah, 1993). These beach deposits are mainly derived from mountainous region, which drain from the Yemen highlands to the sea through numerous rivers. The marine environment may also be polluted with effluent waste containing trace elements

  • Spatial and Seasonal Variations of Heavy Metals in Water ...

    The spatial and seasonal variations of heavy metals concentrations (Cd, Cu, Ni, Zn, Pb, Co, Mn, Fe) in water and sediments of different sites at the Northern Red Sea coast during the year 2012 were investigated. The results revealed a small range of variation and regional irregularities. Site III (Hurgaha Harbor) recorded the highest metal concentrations in water and sediments except Co during ...

  • More sea cliffs collapse at West Coast mine

    2018-12-03  It is here that mining company Mineral Sands Resources (MSR) is excavating valuable heavy minerals such as ilmenite, leucoxene and rutile (titanium oxide

  • Rotting Tanker Threatens Environmental Crisis off Yemen in ...

    Engineer Mohmmed Sallam of the Ministry of Oil and Minerals told The Media Line that, “The floating tank started to erode noticeably about four years ago due to the salty water of the sea and [no] performance of the annual maintenance on the tank. If this continues any further, the tank will start to leak large amounts of oil into the Red Sea”. Engineer Sallam estimated the more than 140 ...

  • PetroSharp - Red Sea: Geology Stratigraphy

    The Red Sea was formed by Arabia being split from Africa by movement of the Red Sea Rift. This split started in the Eocene and accelerated during the Oligocene. The sea is still widening, and it is considered that it will become an ocean in time (as proposed in the model of John Tuzo Wilson). In 1949, a deep water survey reported anomalously hot brines in the central portion of the Red Sea ...

  • dspace.chitkara.edu

    191. Journal of Nuclear Physics, Material . Sciences, Radiation and Applications Vol-3, No-2 Feburary 2016 pp. 191–222. DOI: 10.15415/jnp.2016.32020. The Status of Natural Radio

  • Al Hagibi HA, et al. Assessment of Heavy Metals ...

    mangrove habitats located in the Red Sea Coast. Keywords: Heavy Metals; Mangrove; Habitats; Red Sea; Yemen Research Article Volume 2 Issue 1 Received Date: January 28, 2018 Published Date: February 20, 2018 DOI: 10.23880/jenr-16000120 . Journal of Ecology Natural Resources Al Hagibi HA, et al. Assessment of Heavy Metals Concentration in Mangroves Leaves of the Red Sea Coast of

  • Bioaccumulation of Heavy Metals in Fish, Squids and ...

    Bioaccumulation, Fish, Red Sea, Heavy Metals, Bioconcentration Factor. 1. Introduction . Jeddah was first inhabited about 2500 years ago as a small fishing settlement and has long been a center for traders and sailors. From that time, importance of Jeddah was gradually increased and consequently increment the number of inhabitants and visitors. As already known, fishes are the main aquatic ...

  • Red Sea - Economic aspects Britannica

    Red Sea - Red Sea - Economic aspects: Five major types of mineral resources are found in the Red Sea region: petroleum deposits, evaporite deposits (sediments laid down as a result of evaporation, such as halite, sylvite, gypsum, and dolomite), sulfur, phosphates, and the heavy-metal deposits in the bottom oozes of the Atlantis II, Discovery, and other deeps.

  • Bioaccumulation of Heavy Metals in Fish, Squids and ...

    Bioaccumulation, Fish, Red Sea, Heavy Metals, Bioconcentration Factor. Share and Cite: Younis, A. , Amin, H. , Alkaladi, A. and Mosleh, Y. (2015) Bioaccumulation of Heavy Metals in Fish, Squids and Crustaceans from the Red Sea, Jeddah Coast, Saudi Arabia. Open Journal of Marine Science, 5, 369-378. doi: 10.4236/ojms.2015.54030. Conflicts of Interest. The authors declare no conflicts of ...

  • Contamination and Hazard Indices of Heavy Metals and ...

    Heavy metals (Fe, Mn, Zn, Cu and Pb) and gamma-ray activities produced by natural radionuclides 238U, 232Th and 40K, were determined in un-vegetated and vegetated (mangrove and seagrasses) sediments as well as plants from Safaga area, Egyptian Red Sea Coast. Contamination levels were detected by Zn and Pb in vegetated sediments and Mn, Zn and Pb in un-vegetated sediments. The

  • The distribution, contamination and risk assessment of ...

    The distribution, contamination and risk assessment of heavy metals in sediment and shellfish from the Red Sea coast, Egypt. El Nemr A(1), El-Said GF(2), Ragab S(2), Khaled A(2), El-Sikaily A(2). Author information: (1)Environmental Division, National Institute of Oceanography and Fisheries, Kayet Bey, El-Anfoushy, Alexandria, Egypt.

  • Al Hagibi HA, et al. Study of Heavy Metals contamination ...

    good indicator of heavy metal concentration [13,14]. Mangroves are one of the important habitats in the Red Sea coast of Yemen and are dominated by Avicennia marina. In the Red Sea coast of Yemen, there are several studies on heavy metal contaminations in coastal sediments but little is known about heavy

  • Bioaccumulation of Heavy Metals in Fish, Squids and ...

    Squids and Crustaceans from the Red Sea, Jeddah Coast, Saudi Arabia Alaa M. Younis1*, Hesham F. Amin1, Ali Alkaladi2, Yahia Y. I. Mosleh1 1Aquatic Environment Department, Faculty of Fish Resources, Suez University, Suez, Egypt 2Department of Biological Sciences, Faculty of Science, King Abdulaziz University, Jeddah, Saudi Arabia Email: *[email protected] Received 13 June 2015; accepted 14 ...

  • Heavy Metal Concentration Analysis for Gastropods off the ...

    an environment with potentially toxic heavy metals along the coast of the Red Sea in Egypt. Gastropod samples generally showed higher concentrations of heavy metals, in both tissue and shell fractions, compared to uncontaminated gastropods from other locations, examined in previous studies. The common trend was highest metal concentrations in the northernmost locality of gastropod site ...

  • Investigation of Heavy MetalsPollution in Water, Sediment ...

    at Red Sea– Jeddah Coast- KSA at Two Different Locations Abdelrahim. A. Ali, Elhadi. M. Elazein, Mohamed. A. Alian Chemistry Department, Faculty of Science and Education, Taif University, (Khurma Branch ), Taif, KSA ABSTRACT This study investigate concentrations of heavy metals including, Zinc, Copper, Arsine, Cadmium, Mercury and Lead (Zn, Cu, As, Cd, Hg and Pb) in water, sediments and