El Abra mine

Last updated
El Abra mine
Location
Antofagasta location map.svg
Schlaegel und Eisen nach DIN 21800.svg
El Abra mine
Chile location map.svg
Schlaegel und Eisen nach DIN 21800.svg
El Abra mine
Province El Loa
Country Chile
Coordinates 21°55′14″S68°50′00″W / 21.9205°S 68.8333°W / -21.9205; -68.8333
Production
Products Copper
Molybdenum
Gold
Silver
Production147,200 tonnes of copper
Financial year2015
Owner
Company Freeport-McMoRan (51%)
Codelco (49%)

The El Abra mine is a large copper mine located in northern Chile in the El Loa province. [1] It is operated by American mining company Freeport-McMoRan, who owns a 51% stake in the mine, [2] with the remainder owned by the Chilean state-owned Codelco. [1] The stake owned by Freeport-McMoRan originally owned by Cyprus Amax Minerals and Lac Minerals until Phelps Dodge acquired Cyprus Minerals and Lac minerals was absorbed by Barric Gold in 1994. [3] These two companies had won a bid to engage in a partnership with Codelco. [4] It was then owned by Phelps Dodge until 2007 when Freeport-McMoRan completed a $25.9 billion acquisition of Phelps Dodge. [5] [6] The mine holds the The Copper Mark environmental certificate. [7]

The development of the previously unexploited El Abra ores as a joint venture was enabled by the law Ley N° 19.137 of 1992 which allowed Codelco to sell its assests with the previous approval by the Chilean Copper Commission and allowed the company to form joint ventures. [8] In the bid process nine proposals were evaluated by Codelco which settled for the joint bid of Cyprus Minerals and Lac Minerals. [4] The bid process suffered however from an overestimation of resources by 14% which caused the winning party, Cyprus Amax Minerals (renamed after a 1993 merger with AMAX Inc.) and Lac Minerals, to renegotiate the acquisition down to US$345 million from the previous price of US$405 million. Codelco reportedly did not contest the new proposed price as a matter of the precedent failed negotiations would create for future joint ventures. [3]

References

  1. 1 2 "South America Locations - Chile". Freeport McMoRan Website.
  2. "Freeport's Chile-based El Abra mine, union seal wage agreement". Reuters. 10 April 2016. Retrieved 5 June 2018.
  3. 1 2 "A veintidós años de la venta de El Abra por Codelco". Revista Química (in Spanish). 2016-10-30. Retrieved 2025-09-30.
  4. 1 2 "Cyprus-Lac partnership wins bid for El Abra project". The Northern Miner . Retrieved 2025-09-30.
  5. James, Steve. "Freeport acquires Phelps Dodge, launches offering". Reuters. Reuters. Retrieved October 16, 2022.
  6. Chilean Copper Commission (2009). Propietarios Mineras Chile (PDF) (Report). Ciper . Retrieved 2025-05-25.
  7. "The role of the Copper Mark in responsible mining". Bnamericas. 2022-09-09. Retrieved 2025-08-21.
  8. Historia de la Ley N° 19.137 (PDF) (Report) (in Spanish). Biblioteca del Congreso Nacional. 2016. Retrieved 2025-09-25.