Magma Arizona Railroad
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The Magma Arizona Railroad was built by the Magma Copper Company and operated from 1915 to 1997. The railroad was originally built as a
narrow gauge A narrow-gauge railway (narrow-gauge railroad in the US) is a railway with a track gauge (distance between the rails) narrower than . Most narrow-gauge railways are between and . Since narrow-gauge railways are usually built with Minimum railw ...
line, but was converted to in 1923. Originally headquartered in
Superior, Arizona Superior (Western Apache language, Western Apache: Yooʼ Łigai) is a town in northern Pinal County, Arizona, United States, and is the oldest town in the county. According to the 2020 United States census, 2020 census, the population of the tow ...
, the company primarily hauled
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and
copper Copper is a chemical element; it has symbol Cu (from Latin ) and atomic number 29. It is a soft, malleable, and ductile metal with very high thermal and electrical conductivity. A freshly exposed surface of pure copper has a pinkish-orang ...
on of standard gauge track to and from the
Southern Pacific The Southern Pacific (or Espee from the railroad initials) was an American Class I railroad network that existed from 1865 to 1996 and operated largely in the Western United States. The system was operated by various companies under the names ...
mainline in Magma, Arizona, between
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and Queen Creek. BHP purchased the Magma Copper Company and its lines in 1996 for A$3.2 billion and suspended rail operations on this line a year later. The Magma was the last industrial short line railroad to use
steam power A steam engine is a heat engine that performs mechanical work using steam as its working fluid. The steam engine uses the force produced by steam pressure to push a piston back and forth inside a cylinder. This pushing force can be transf ...
, dieselizing on September 4, 1968.


Revival

The railroad has since changed hands and is currently owned by Resolution Copper, a joint venture of Rio Tinto and BHP. Exploration in 2001-2003 resulted in the discovery of a large copper ore body some beneath the surface of lands just east of Superior. If the mine is eventually reopened, it is highly likely the Magma Arizona will be revived to transport the of
ore Ore is natural rock or sediment that contains one or more valuable minerals, typically including metals, concentrated above background levels, and that is economically viable to mine and process. The grade of ore refers to the concentration ...
to off-site smelters. Discussions with representatives of Resolution indicate the Magma Arizona name will be kept if the mine and railroad are both reopened, which may occur after feasibility studies are completed in 2009.


Locomotives Roster

* Engine No. 3, an
Alco The American Locomotive Company (often shortened to ALCO, ALCo or Alco) was an American manufacturer that operated from 1901 to 1969, initially specializing in the production of locomotives but later diversifying and fabricating at various time ...
RS3, was built in 1955 and was used by the MAA for 44 years before being sold in 1999 to the Blacklands Railroad in Sulfur Springs,
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, and then sold again in 2004 to the Oklahoma Railway Museum for static display. In 2018, it was purchased by the Arizona State Railroad Museum foundation, who moved it to
Williams, Arizona Williams () is a city in Coconino County, Arizona, Coconino County, Arizona, United States, located west of Flagstaff, Arizona, Flagstaff. Its population was 3,023 at the 2010 census. It lies on the routes of U.S. Route 66 in Arizona#Historic Ro ...
, and it is temporarily stored at the Grand Canyon Railway's yard, until the ASRM's own building finishes construction. * Engine No. 5, a , was the only standard gauge steam locomotive acquired new by the Magma Arizona. After Retirement in 1968, it was later sold to the Oregon Pacific & Eastern Railroad. It's now on display at the Galveston Railroad Museum in Galveston, Texas. The locomotive also had a few movie roles in ''
Bearcats! ''Bearcats!'' is an American Western television series broadcast on the CBS television network during the fall 1971 television season. It starred Rod Taylor and Dennis Cole as troubleshooters in the period before the American entry into Wor ...
'', 1971 and ''
Emperor of the North Pole ''Emperor of the North Pole'' is a 1973 American action adventure film directed by Robert Aldrich, starring Lee Marvin, Ernest Borgnine, Keith Carradine, and Charles Tyner. It was later re-released on home media (and is more widely known) un ...
'', 1973. * Engine No. 6 is a
Baldwin Locomotive Works The Baldwin Locomotive Works (BLW) was an American manufacturer of railway locomotives from 1825 to 1951. Originally located in Philadelphia, Pennsylvania, it moved to nearby Eddystone, Pennsylvania, Eddystone in the early 20th century. The com ...
built in October 1907 and operated until 1960. It is now on display at the McCormick-Stillman Railroad Park in
Scottsdale, Arizona Scottsdale is a city in eastern Maricopa County, Arizona, United States, and is part of the Phoenix metropolitan area. Named Scottsdale in 1894 after its founder Winfield Scott (chaplain), Winfield Scott, a retired Chaplain Corps (United States ...
. * Engine No. 7, a Baldwin , was built in 1917 for the Tremont and Gulf Railroad, who sold it to Magma in 1954. It was featured in the popular epic film '' How the West Was Won''. The engine was purchased by the Texas State Railroad in 1974 and rehabbed in 1978. * Engine No. 8, a Baldwin S-8, was originally built for the Medford Corporation in 1952. After Medford suspended railroad logging operations in 1961, the locomotive was sold to Magma Arizona in 1968. Its generator failed in September 1992 and was sold to The Southern Oregon Chapter of the
National Railway Historical Society The National Railway Historical Society (NRHS) is a non-profit organization established in 1935 in the United States to promote interest in, and appreciation for the historical development of Rail transport, railroads. It is headquartered in Phila ...
, who rehabbed it for use on the Central Oregon and Pacific Railroad. It is the only Baldwin switcher built with
dynamic braking Dynamic braking is the use of an electric traction motor as a generator when slowing a vehicle such as an electric or diesel-electric locomotive. It is termed " rheostatic" if the generated electrical power is dissipated as heat in brake grid re ...
. * Engine No. 9, a Baldwin S-12, was built for the McCloud River Railroad in October of 1953. It was numbered No. 31. It was purchased by Magma in 1969. It is currently stored in
Superior, Arizona Superior (Western Apache language, Western Apache: Yooʼ Łigai) is a town in northern Pinal County, Arizona, United States, and is the oldest town in the county. According to the 2020 United States census, 2020 census, the population of the tow ...
, where it is out of service. * Engine No. 10, a Baldwin DRS-6-6-1500 was built in 1950 for the McCloud River Railroad as their No. 29. It was purchased in 1969 by Magma and renumbered to Engine No. 10 and operated on the Magma line from January, 1970–1991. In 1994, it was donated to the Arizona Railway Museum in
Chandler, Arizona Chandler is a city in Maricopa County, Arizona, United States, and a suburb in the Phoenix Metropolitan Area, Phoenix-Mesa-Chandler Metropolitan Statistical Area. It is the List of municipalities in Arizona, fourth-most populous city in Arizona ...
, where it is largely functional.


Gallery

File:Magma 5 Switching in Superior June 67xRP - Flickr - drewj1946.jpg, alt= File:Magma 5 returning to Superior June 1967x4RP (8298282501).jpg, Magma 5 returning to Superior June 1967 File:Magma 5 Backing down from the mine June 67xRP - Flickr - drewj1946.jpg, Magma 5 Backing down from the mine June 1967 File:Magma 5 heading South blow down June 67xRP - Flickr - drewj1946.jpg, Magma 5 heading South blow down June 1967


References


Bibliography

Chappell, Gordon. ''Rails to Carry Copper: A History of the Magma Arizona Railroad.'' Boulder, Colorado; Pruett Publishing Company, 1973. Includes over 200 photographs, maps, and scale drawings.


External links

{{Commons category, Magma Arizona Railroad
History of the Magma Railroad



Resolution Copper
Defunct Arizona railroads 3 ft gauge railways in the United States Narrow-gauge railroads in Arizona