Kathy Ehrig‬ - ‪Google Scholar

Ore minerals down to the nanoscale: Cu-(Fe)-sulphides from the iron oxide copper gold deposit at Olympic Dam, South Australia CL Ciobanu, NJ Cook, K Ehrig Ore Geology Reviews 81, 1218-1235 , 2017

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BHP energy tender could deliver "game changing" shift to

Jun 21, 2019 · BHP puts its Chile and Australian electricity contracts out to tender, and expects renewables to feature strongly in "game-changing" shift.

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One of Australia's best connected PR operatives, John

With the Fortescue share price around 4c and Mr Forrest's Pilbara iron ore projects at that stage merely a dream, Mr Field travelled to Beijing with Mr Forrest where contracts with buyers were

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Mineral projects

Central Iron Pty Ltd Peak Iron Pty Ltd: Hematite (Fe 2 O 3) Magnetite (Fe 3 O 4) Central South Australia, 720 km NW of Adelaide, 120 km SE of Coober Pedy JORC resource defined Junction Dam Marmota Energy Ltd: Uranium (U 3 O 8) 50 km west of Broken Hill (10 km east of the Honeymoon uranium mine)

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Research Collection

The Prominent Hill iron oxide Cu–Au deposit in South Australia (Fig. 1) is located approximately midway between Olympic Dam and Coober Pedy. With a resource of 278 Mt of ore grading 0.98 % Cu, 0.75 g/t Au and 2.5 g/t Ag (Freeman and Tomkinson, 2010), Prominent Hill is the third largest IOCG deposit in

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Ore minerals down to the nanoscale: Cu-(Fe)-sulphides from

Mar 01, 2017 · Copper-(Fe)-sulphides and Fe-oxides are the two mineral groups that define, and comprise the majority of, iron oxide-copper-gold (IOCG) mineralization in giant resources such as the Olympic Dam (OD) Cu-U-Au-Ag deposit, South Australia (e.g., Ehrig et al., 2012). Micron-to nanoscale characterization of either of these two mineral groups should

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El Laco - Wikipedia

El Laco is a volcanic complex in the Antofagasta Region of Chile.It is directly south of the Cordón de Puntas Negras volcanic chain. Part of the Central Volcanic Zone of the Andes, it is a group of seven stratovolcanoes and a caldera.It is about two million years old. The main summit of the volcano is a lava dome called Pico Laco, which is variously reported to be 5,325 metres (17,470 ft) or

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Geochemistry, Geophysics, Geosystems

The Olympic Dam Cu-U-Au deposit in South Australia is one of the largest and most valuable ore deposits on Earth, comprising a total resource of 10.4 billion tonnes grading 0.77% Cu, 0.25 kg/t U 3O 8, and 0.32 g/t Au (www.bhp.com). Although Olympic Dam is the archetypal member of the iron oxide copper-gold

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BHP posts 7% rise in iron ore output, flags lower production

For copper, BHP's $2.46 billion Spence expansion in Chile is on track for first production in the January quarter but a $2.5 billion expansion project at South Australia's Olympic Dam has been

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Australia - Building & Construction

The priority list of 15 projects for "fast-track approval" includes: the inland rail project from Melbourne to Brisbane; the Marinus undersea electricity link between Tasmania and Victoria; the Olympic Dam extension in South Australia; emergency town water projects in NSW; and road, rail, and iron ore projects in Western Australia.

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A brief mining history of South Australia – AMC Consultants

In September 1840, four years after South Australia (SA) was first settled, two Cornishmen discovered a vein of silver-lead ore at Glen Osmond in the Adelaide foothills. At the time mineral rights belonged to the land owner. In March 1841 the SA Mining Association was formed, SA’s first mining pro

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Genesis of the Heneshk IOCG deposit, Iran: magnetite

The Heneshk Fe ± Cu deposit, a metamorphosed IOCG (Iron Oxide Copper Gold) is situated in Sanandaj-Sirjan Zone, SW Iran. Mineralization occurs as two stratabound 'U' shape ore bodies, hosted by a meta-dolomite member of a metamorphic complex. The ore and gangue minerals comprise magnetite, chalcopyrite, hematite, martite, mushketovite, pyrite, barite, calcite, dolomite, and quartz.

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iron ore Archives - Australian Mining

BHP has awarded Monadelphous a contract at the Olympic Dam mine in South Australia as one of three agreements between the two companies which combined have a value of approximately $120 million

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Olympic Dam copper-uranium-gold deposit, South Australia

The Olympic Dam copper-uranium-gold deposit appears to be a new type of strata-bound sediment-hosted ore deposit. It is located 650 km north-northwest of Adelaide in South Australia and was discovered in 1975. It has an areal extent exceeding 20 km/sup 2/ with vertical thicknesses of mineralization up to 350 m.

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BHP Commits Additional $272 Million for Jansen Stage 1 Potash

BHP said it had five major development projects in petroleum, copper, iron ore and potash as of September 2020 quarter end. These projects have a combined value of $10.9 over their operational life. Recently, BHP has dropped its plans for a A$3 billion ($2.1 billion) expansion of its Olympic Dam mine in South Australia.

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BHP paying off debt early as iron ore ... - The Australian

Oct 20, 2020 · BHP says it has been paying off debt as the cash pours in from its iron ore operations, but the mining major has abandoned yet another expansion plan for its Olympic Dam mine in South Australia.

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algeria small mobile tailings dam gold ore for sale

iran iron ore buyers olympic dam south australia,conveyor . Olympic Dam overview Olympic Dam is one of the worlds largest ore bodies with significant deposits of copper, gold, uranium and silver. BHPs workforce of 3,500 people makes it one of South Australias largest employers. The scale of the Olympic Dam orebody means it is a cornerstone of

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Our Partners | Local Buying Program

Buyers (BHP / BMA / BMC) NSW Energy Coal in New South Wales, Western Australia Iron Ore and Western Australia Petroleum in Western Australia, Olympic Dam in South Australia and BHP Operational Services. BHP. BHP is a world leading producer of major commodities including iron ore, metallurgical coal, copper and uranium.

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PDF ASynopsis of Iron Oxide ± Cu ± Au ± P± REE Deposits of the

ORE MINERALOGY These vary from low sulphide-bearing magnetite-ap-atite deposits with actinolite±pyroxene (e.g. Kiirunavaara, El Romeral) to more sulphide-rich, polymetallic hematite-magnetite deposits (e.g. Olympic Dam, Candelaria). The principal ore minerals are hema-tite (includes specularite, botryoidal hematite and

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Iron oxide copper gold ore deposits - Wikipedia

Iron oxide copper-gold deposits are also often associated with other valuable trace elements such as uranium, bismuth and rare-earth metals, although these accessories are typically subordinate to copper and gold in economic terms. Some examples include the Olympic Dam, South Australia…

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