Deposit Portal
The Alumbrera deposit formed in a tectonically favourable location within a major arc-oblique wrench fault system, the Tucuman Transfer Zone. Initial andesitic volcanism deposited …
Agua Rica-Alumbrera mine integration plan hits …
The three companies, in March, signed a definitive integration plan, which contemplated the development and operation of the Agua Rica project using the infrastructure and facilities of Minera …
Yamana completes Agua Rica-Alumbrera integration, …
The JV was announced in 2019. Yamana holds a controlling 56.25% interest in a new joint venture with the partners of Alumbrera. Glencore International holds a 25% interest and Newmont an 18.75% ...
[PDF] Geology of the Bajo de la Alumbrera Porphyry …
The Bajo de la Alumbrera porphyry Cu-Au deposit, Argentina, is in the eastern Andes, near the north edge of a region of reverse fault-bound basement uplifts …
Major Mines & Projects | Alumbrera Mine
Open pit mining completed in Q3 2018. The Alumbrera mine is currently not operating as a production mine as of December 31, 2019. On December 17, 2020, the integration of the Agua Rica Project with the Alumbrera Mine and Alumbrera plant and infrastructure (the "MARA Project") was completed and the parties (Newmont, Glencore, and Yamana) …
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ALumbreraCatamarca,1100,。. 1997,19982, …
From a long-lived upper-crustal magma chamber to rapid …
Based on Ar–Ar and U–Pb dating, magmatism occurred in the FNVC from ∼9.7 Ma to ∼6 Ma (Sasso and Clark, 1998, Halter et al., ... All four of the Bajo de la Alumbrera porphyries analysed contain zircon dates spanning a clearly resolved variation of ∼200 ka, which precludes the calculation of a geologically meaningful or statistically ...
Bajo la Alumbrera mine, Catamarca, Argentina
Bajo La Alumbrera es un yacimiento de cobre, oro, plata y molibdeno que se encuentra ubicado al noroeste de la provincia de Catamarca, a 400 km de San Fernando del Valle de Catamarca y a 320 …
Alumbrera copper mine Report | Wood Mackenzie
Report summary. The accompanying profile covers the Alumbrera production prior to the integration of Agua Rica and Alumbrera mine announced in March 2019. The operation is located in northwest of Catamarca province in Argentina at 2,600 masl. The operation is comprised of an open pit, and a on-site 120kt/d ore mill connected …
Geology of the Bajo de la Alumbrera Porphyry Copper …
The Bajo de la Alumbrera porphyry Cu-Au deposit, Argentina, is in the eastern Andes, near the north edge of a region of reverse fault-bound basement uplifts …
Minera Alumbrera
Published: 28 Sep 2014. Type: Case study. Minera Alumbrera (MAA) is a joint venture between Glencore, Goldcorp and Yamana, engaged in the exploration and mining of metals in northwest Argentina. One of MAA's primary sites lies in the Bajo de laAlumbrera copper, gold and molybdenum deposit, located in the Catamarca province …
Major Mines & Projects | Alumbrera Mine
Open pit mining completed in Q3 2018. The Alumbrera mine is currently not operating as a production mine as of December 31, 2019. On December 17, 2020, the integration of the …
, | EJAtlas
,. （,）,Xstrata-Glencore,La Alumbrera。. Agua Rica20。. ·（Mariana Walter）· ...
Deposit Portal
The Alumbrera deposit formed in a tectonically favourable location within a major arc-oblique wrench fault system, the Tucuman Transfer Zone. Initial andesitic volcanism deposited on crystalline Lower Palaeozoic basement, and subsequently emplaced dacitic subvolcanic stocks are directly related to eastward subduction of the Nazca oceanic plate beneath …
(PDF) Geology and Alteration Geochemistry of the
This paper describes the igneous geology, alteration mineralogy, and geochemistry, as well as the ore mineralization history, of Bajo de la Alumbrera, a world-class porphyry copper-old deposit in ...
, | EJAtlas
,. （,）,Xstrata-Glencore,La Alumbrera。. Agua Rica …
Bajo de la Alumbrera, Porphyry copper deposit
Argentina Miocene–Pliocene Bajo de la Alumbrera (005pCu1014c) Site status: deposit: Geographic location. Country: Argentina: State or province: Catamarca: Geographic location-66.608888889, -27.329722222 ... Nearby data: List. Map. Geologic information. Deposit type: Porphyry copper: Deposit subtype: Cu-Au: Age (Ma) 7.5 Ma: Age …
Alumbrera
Bajo de la Alumbrera has become a most successful copper and gold producer, operated by Minera Alumbrera Ltd. The mine and mill site lie about 2,600 …
Bajo de la Alumbrera Copper-Gold Deposit: Stable
Alteration zones at the gold-rich Bajo de la Alumbrera porphyry copper deposit in northwestern Argentina are centered on several porphyritic intrusions. They are zoned from a central copper-iron sulfide and gold-mineralized potassic (biotite-K-feldspar ± quartz) core outward to propylitic (chlorite-illite-epidotecalcite) assemblages.
Newmont, Glencore & Yamana complete integration of …
The conveyor extends 35 km to the Alumbrera process plant, where it will feed the existing stacker conveyor via a new transfer station. MOST RECENT. IAMGOLD's Côté Gold joins the AHS club with 793 trucks; XCMG's concept cabless, autonomous & battery truck – the XDR80TE-AT;
Major Mines & Projects | Minera Agua Rica Alumbrera …
On December 17, 2020, Yamana completed of the integration of the Agua Rica Project with the Alumbrera Mine and Alumbrera plant and infrastructure forming the MARA Joint Venture under which Yamana holds a controlling interest of 56.25%, with Glencore International AG holding a 25.00% interest and Newmont Corporation holding an 18.75% interest.
Agua Rica-Alumbrera mine integration plan hits …
A plan to incorporate infrastructure from Glencore, Newmont Goldcorp and Yamana Gold's jointly owned Alumbrera copper-gold operation, in Argentina, into the Agua Rica copper-gold project …
Geology and Alteration Geochemistry of the Porphyry Cu …
This paper describes the igneous geology, alteration mineralogy, and geochemistry, as well as the ore mineralization history of Bajo de la Alumbrera, a world-class porphyry copper-gold deposit in northwestern Argentina. The deposit occurs in the K-rich calc-alkaline Farallon Negro Volcanic Complex, located 200 km east of the main …
Geology of the Bajo de la Alumbrera Porphyry Copper …
The Bajo de la Alumbrera porphyry Cu-Au deposit, Argentina, is in the eastern Andes, near the north edge of a region of reverse fault-bound basement uplifts that overlie a low-angle segment of the subduction zone. Alumbrera, now above the transition from steep to flat subduction, formed at ~7 Ma in the Farallón Negro volcanic field, which …
Economic Geology Vol. 97, 2002, pp. 1865–1888 First
Earlier descriptions of Alumbrera included the petrogra- phy of the porphyry intrusions, alteration, and mineralization, and limited geochemical work (Gonzalez, 1975; Godeas and
Geology and Alteration Geochemistry of the Porphyry
Geology of the Bajo de la Alumbrera Porphyry Copper-Gold Deposit, Argentina Economic Geology. Endeavour Copper-Gold Porphyry Deposits, Northparkes, New South Wales: Intrusive History and Fluid Evolution Economic Geology. K-metasomatism and base metal depletion in volcanic rocks from the McArthur Basin, …
Mine d'Alumbrera — Wikipédia
La mine d'Alumbrera est une mine à ciel ouvert d'or et de cuivre situé dans la province de Catamarca en Argentine. Elle est l'un des plus importants gisements d'or …
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