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aswan iron ore deposits ppt

aswan iron ore deposits ppt

Sٍedimentary manganes and iron ore deposits

2015-11-23  Western Desert: i) Aswan iron Ore Deposits Economic iron has been produced from East Aswan regions since Pharaonic times (1580 to 1380 B.C.) until 1973. The main occurrence located east of Aswan, while small deposits are also

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(PDF) The mineral exploration of the iron ore deposits

The mineral exploration of the iron ore deposits in the eastern Aswan- Egypt, by using geophysical techniques Mahmoud Mekkawi, Sultan Arafa , Ayman Ismail and Mohamed Abbas National Research Institute of Astronomy and Geophysics (NRIAG), Cairo, Egypt. E-mail:[email protected] Introduction The magnetite and hematite mines are located in the ...

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Egypt/Upper/Aswan Pink/Kaolinitic/Iron Ore The

The clay paste had been named Petrofabric “ASW-PC_03” by Peloschek 2015, 104 and exclusively appears with the so-called thin-walled white-slipped bowls of the late antique period on Elephantine Island (compare Katzjäger 2014, 599). Iron-ore deposits co-occur in the Aswan region north and northeast of the modern city.

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Iron Ore Iron Ore Iron - Scribd

2014-11-25  Iron Ore can be found all over the world but in Australia the main deposits of this mineral can be found in the Western Australian Pilbara region. The mountains that this iron comes from are known as fold mountains these mountains form the range known as the Hamersly range. In 2001 58.7% of all metals exported was iron this is significant because it made the state a profit of over a billion ...

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PowerPoint Presentation

2009-5-4  Times New Roman Helvetica-Bold Times-Roman Default Design Iron Oxide Cu Au Deposits (I.O.C.G.) PowerPoint Presentation Characteristics of IOCG systems Mineralization IOCG Deposit Types PowerPoint Presentation IOCG Deposit Types PowerPoint Presentation IOCG Deposit Types PowerPoint Presentation IOCG Deposits Kiruna, Sweden IOCG Ore IOCG Ore ...

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Fe-deposits - SlideShare

2018-7-31  Clinton type iron ore: is characterized by : 1.The absence of chert. 2.Presence of hematite and chamosite oolites. 3. Herring bone cross statifications implying intertidal deposition. Black band sideritic iron ores: These are fresh water deposits

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1 IRON ORE DEPOSITS OF INDIA - INFLIBNET Centre

2019-9-2  Hematite and magnetite are the most important ore minerals in the Indian iron ore deposits. About 59% hematite ore deposits are found in the Eastern Sector and about 92% magnetite ore deposits occur in the Southern Sector, especially in Karnataka. Of these, hematite is considered to be superior because of its higher grade and occurs in massive,

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Sedimentary Materials - UVM

2011-4-11  Arial Wingdings Times New Roman Default Design Ores Slide 2 Ore Deposits Gold Au Ore minerals Economic Geology Slide 7 Slide 8 Slide 9 Slide 10 Black smoker metal precipitation Ore deposit environments Ore deposit environments Geochemical Traps Hydrothermal Ore Deposits Massive sulfide deposits Vermont Copperbelt ...

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PPT – Ores PowerPoint presentation free to

Ore minerals Minerals with economic value are ore minerals Minerals often associated with ore minerals but which do not have economic value are gangue minerals Key ... – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow - id: 50f70c-Y2E4Z

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Origin of banded iron deposits; a suggestion

It is assumed that the present contribution will be read in conjunction with those papers.The suggestion here advanced is that the banded iron deposits of the older pre-Cambrian throughout the entire world represent epicontinental sediments formed as chemical precipitates from cold natural solutions in isolated closed basins on a land surface ...

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(PDF) Magnetic and geochemical investigation of the

The iron deposits are widespread in the eastern and western provinces of Aswan. The ironstone deposits of the East Aswan are of bedded oolitic type and occur in the form of two bands inter-bedded with ferruginous sandstone and clay capping

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PowerPoint Presentation

2009-5-4  Times New Roman Helvetica-Bold Times-Roman Default Design Iron Oxide Cu Au Deposits (I.O.C.G.) PowerPoint Presentation Characteristics of IOCG systems Mineralization IOCG Deposit Types PowerPoint Presentation IOCG Deposit Types PowerPoint Presentation IOCG Deposit Types PowerPoint Presentation IOCG Deposits Kiruna, Sweden IOCG Ore IOCG Ore ...

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Iron Ore Iron Ore Iron - Scribd

2014-11-25  Iron Ore can be found all over the world but in Australia the main deposits of this mineral can be found in the Western Australian Pilbara region. The mountains that this iron comes from are known as fold mountains these mountains form the range known as the Hamersly range. In 2001 58.7% of all metals exported was iron this is significant because it made the state a profit of over a billion ...

Get Price

Sedimentary Materials - UVM

2011-4-11  Arial Wingdings Times New Roman Default Design Ores Slide 2 Ore Deposits Gold Au Ore minerals Economic Geology Slide 7 Slide 8 Slide 9 Slide 10 Black smoker metal precipitation Ore deposit environments Ore deposit environments Geochemical Traps Hydrothermal Ore Deposits Massive sulfide deposits Vermont Copperbelt ...

Get Price

PPT – Ores PowerPoint presentation free to

Ore minerals Minerals with economic value are ore minerals Minerals often associated with ore minerals but which do not have economic value are gangue minerals Key ... – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow - id: 50f70c-Y2E4Z

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ORE DEPOSIT TYPES AND THEIR PRIMARY EXPRESSIONS

2005-8-17  PRIMARY EXPRESSIONS OF ORE DEPOSITS A well known aspect of ore deposit expression is the association of particular ore types with particular host rock assemblages, i.e., the ore-host rock association (e.g., Stanton, 1972). This association broadly reflects the geological environment and processes that have formed the ore.

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1 IRON ORE DEPOSITS OF INDIA - INFLIBNET Centre

2019-9-2  Hematite and magnetite are the most important ore minerals in the Indian iron ore deposits. About 59% hematite ore deposits are found in the Eastern Sector and about 92% magnetite ore deposits occur in the Southern Sector, especially in Karnataka. Of these, hematite is considered to be superior because of its higher grade and occurs in massive,

Get Price

Iron and Manganese Ore Deposits: Mineralogy,

2020-8-18  The majority of ore deposits of both iron and manganese are of sedimentary origin. At present, high-grade iron ore deposits formed by hydrothermal and supergene enrichment of Proterozoic banded iron formations constitute the most important source for iron ores, with only some magmatic and skarn-type iron ore deposits being mined.

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Origin of banded iron deposits; a suggestion

It is assumed that the present contribution will be read in conjunction with those papers.The suggestion here advanced is that the banded iron deposits of the older pre-Cambrian throughout the entire world represent epicontinental sediments formed as chemical precipitates from cold natural solutions in isolated closed basins on a land surface ...

Get Price

Magmatic Ore Deposits in Layered

2012-2-7  ore deposits containing most of the world’s economic concentrations of platinum-group elements (PGE) (figs. 1 and 2). These deposits are mined primarily for their platinum, palladium, and rhodium contents (table 1). Magmatic ore deposits are derived from accumulations of

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N78-14581 - NASA

2020-8-6  Kassas (1974) for the recognition of iron ore deposits and phosphorite beds on LANDSAT-1 images in East Aswan area, Egypt. In the latter locality the iron ores are restricted to the medium textured iron ore member which has the dark-est color among the various members of

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(PDF) Magnetic and geochemical investigation of the

The iron deposits are widespread in the eastern and western provinces of Aswan. The ironstone deposits of the East Aswan are of bedded oolitic type and occur in the form of two bands inter-bedded with ferruginous sandstone and clay capping

Get Price

ORE DEPOSIT TYPES AND THEIR PRIMARY EXPRESSIONS

2005-8-17  PRIMARY EXPRESSIONS OF ORE DEPOSITS A well known aspect of ore deposit expression is the association of particular ore types with particular host rock assemblages, i.e., the ore-host rock association (e.g., Stanton, 1972). This association broadly reflects the geological environment and processes that have formed the ore.

Get Price

Sedimentary Materials - UVM

2006-4-12  Ore minerals Minerals with economic value are ore minerals Minerals often associated with ore minerals but which do not have economic value are gangue minerals Key to economic deposits are geochemical traps metals are transported and precipitated in a very concentrated fashion Gold is almost 1,000,000 times less abundant than is iron Economic ...

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Sedimentary Materials - UVM

2011-4-11  Arial Wingdings Times New Roman Default Design Ores Slide 2 Ore Deposits Gold Au Ore minerals Economic Geology Slide 7 Slide 8 Slide 9 Slide 10 Black smoker metal precipitation Ore deposit environments Ore deposit environments Geochemical Traps Hydrothermal Ore Deposits Massive sulfide deposits Vermont Copperbelt ...

Get Price

Iron and Manganese Ore Deposits: Mineralogy,

2020-8-18  The majority of ore deposits of both iron and manganese are of sedimentary origin. At present, high-grade iron ore deposits formed by hydrothermal and supergene enrichment of Proterozoic banded iron formations constitute the most important source for iron ores, with only some magmatic and skarn-type iron ore deposits being mined.

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MAGMATIC SULFIDE DEPOSITS (MODELS 1, 2b, 5a, 5b,

2004-4-5  (2) Metals associated with sulfide (particularly iron sulfide) ore may contaminate ground and surface water. (3) Some deposits are extremely large and development may involve ground disturbance throughout large areas. (4) Sulfur dioxide may be vented to the atmosphere during sulfide ore smelting; downwind acid and toxic metal 29

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GY 111 Lecture Note Series Economic Geology

2010-8-19  Finely disseminated ore deposits are great to find, but even more impressive are ore deposits that are concentrated over a small area. A very common location for concentrated ore deposits is along faults and what were originally open fractures (vein ore deposits) (see image to right from warrandyte.bizhat and image below

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Magmatic Ore Deposits in Layered

2012-2-7  ore deposits containing most of the world’s economic concentrations of platinum-group elements (PGE) (figs. 1 and 2). These deposits are mined primarily for their platinum, palladium, and rhodium contents (table 1). Magmatic ore deposits are derived from accumulations of

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Magmatic ore deposits (Chapter 2) - Ore Deposit

Magmatic ore deposits, also known as orthomagmatic ore deposits, are deposits within igneous rocks or along their contacts in which ore minerals crystallised from a melt or were transported in a melt. Ore deposits that form in and around igneous rock units as a result of mineral precipitation from aqueous solutions or hydrothermal fluids are hydrothermal ore deposits.

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DETAILED PROFILE OF KEY MINERALS OF ANDHRA

2017-4-18  iron oredeposits can be classified as (1) lode or vein deposits,(2) bedded deposits, (3) detrital ore deposits and(4) lateritic deposits.The resource position obtainedfrom the unpublished reports of GSI, is given as under. Anantapur District High grade haematite ore occurs as lenses andpockets in the Dharwar Supergroup nearObalapuram,

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Sedimentary Materials - UVM

2011-4-11  Arial Wingdings Times New Roman Default Design Ores Slide 2 Ore Deposits Gold Au Ore minerals Economic Geology Slide 7 Slide 8 Slide 9 Slide 10 Black smoker metal precipitation Ore deposit environments Ore deposit environments Geochemical Traps Hydrothermal Ore Deposits Massive sulfide deposits Vermont Copperbelt ...

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EgyMines- Egyptian Minerals

Manganese ore deposits are widely scattered in various districts in Egypt. They occur at some localities in Sinai Peninsula and at a few localities in the Eastern Desert. ... Quartz Quartz . EgyMines specializes in mining of various Raw Materials such as iron ore, Aswan clay, Gypsum, rock salt , Silica Sand and Kaolin. Calcium Carbonate ...

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Iron and Manganese Ore Deposits: Mineralogy,

2020-8-18  The majority of ore deposits of both iron and manganese are of sedimentary origin. At present, high-grade iron ore deposits formed by hydrothermal and supergene enrichment of Proterozoic banded iron formations constitute the most important source for iron ores, with only some magmatic and skarn-type iron ore deposits being mined.

Get Price

MAGMATIC SULFIDE DEPOSITS (MODELS 1, 2b, 5a, 5b,

2004-4-5  (2) Metals associated with sulfide (particularly iron sulfide) ore may contaminate ground and surface water. (3) Some deposits are extremely large and development may involve ground disturbance throughout large areas. (4) Sulfur dioxide may be vented to the atmosphere during sulfide ore smelting; downwind acid and toxic metal 29

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GEOLOGY and MINERAL RESOURCES OF ETHIOPIA

2017-10-27  Kore iron deposits mineralization •Keta Abetselo Base metals Mineraliz. •Fakusho Molybdenum mineraliz. •Placer Gold deposits Southern Belt:- Adola Moyale •Lege –Dembi, Sakaro, Moyale, Dawa, OkotePrimary Gold deposits occur. •Adola Nickel •Kenticha Tanatalum •Placer gold deposits •Chromite mineralization Northern Belt:-

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Magmatic Ore Deposits in Layered

2012-2-7  ore deposits containing most of the world’s economic concentrations of platinum-group elements (PGE) (figs. 1 and 2). These deposits are mined primarily for their platinum, palladium, and rhodium contents (table 1). Magmatic ore deposits are derived from accumulations of

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SEDIMENT-HOSTED DEPOSITS

2019-9-27  3. Sedimentary-Exhalative (SEDEX) Type Deposits “Syngenetic” stratiform, bedded Zn-Pb deposits hosted by fine-grained clastic sedimentary rocks. These three types may be considered as a spectrum of base-metal ore deposits which form in sedimentary rocks at some time during the evolution of a sedimentary basin. SEDIMENT-HOSTED DEPOSITS

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MINERALOGY AND PETROLOGY OF SKARN DEPOSITS

2011-6-24  MINERALOGY AND PETROLOGY Of SKARN DEPOSITS 861 3. They are closely associated genetically and spatially with other types of ore deposits, such as porphyry copper and greisen deposits. 4. Their intimate admixture of ironrich skarn minerals and ore minerals

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Geology, Prospecting and Exploration for Iron Ore

2015-4-9  Exploitation of existing iron ore deposit is the easier part of the mining operations. The harder part is to find new ore deposits and to define their extent and the iron content (grade). Exploration is the process by which the accumulations of iron ore minerals can be found in the earth’s crust.

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