Morenci Turquoise | Arizona Turquoise | Sunwest Silver Co

The Morenci mine is the largest copper mine in the USA, and was first claimed in 1864 as the Longfellow mine, producing 20 million pounds of copper. At one time, large turquoise deposits were buried by the owners of the copper mine, to keep their workers busy with copper. In 1956 turquoise mining rights were granted to William "Lucky" Brown ...

Clifton & Morenci, AZ: A Visit

Clifton and Morenci – Old and new copper towns in the Copper Mountain Mining District. Copper mining has been one of the major linchpins of Arizona's economy since the late 19 th Century, when mines capable of producing a steady and profitable stream of the red metal popped up all over southern Arizona. Rude camps of prospectors grew around ...

Mining Tour

The only public tour of a modern working copper mine in Southern Arizona; which features a free exhibit center, video theater, cactus garden, and The Company Store gift shop. ... this site provides a spectacular view of Arizona's largest mining operation, Freeport McMoRan Morenci mine. Call to reserve a tour time; The overlook is about five ...

Morenci | Arizona Geological Survey Mining Data

The 'Morenci' file is part of the James Doyle Sell mining collection, consisting of more than 1,800 folders of geologic reports and mineral exploration data. The files focus primarily on Arizona and other states in the Southwest. James Sell graduated from the Colorado School of Mines in 1955 and earned his master's degree from the University of ...

Morenci Mine

As you drive through Morenci you can stop off at the Mine lookouts, and get an idea of how big the largest Copper Mine in North America really is! If you lucky you may even see them blasting! Read more

Morenci Copper Mine, Arizona, USA

Mining at Morenci copper project. The Morenci mine employs a conventional open-pit, truck and shovel operation. The operation includes drilling, blasting, loading, and hauling. The open pit mine is …

A Copper Mine Could Advance Green Energy but Scar Sacred Land

U.S. copper production, currently 1.2 million metric tons a year, has been dropping because the nation's biggest mine, the Morenci in Arizona, is declining and may be exhausted in 20 years. The ...

Views of Old Morenci and Metcalf | Arizona Memory …

Morenci was known as "Joy Camp", (named after Captain Miles Joy). In 1882, "Joy Camp" was renamed "Morenci" by William Church, head of the Detroit Copper Company. Metcalf was named after Robert and James …

Stalactite Mineral Specimens: Odd, Uncommon, and Beautiful

The image of the blue chrysocolla stalactite is seen through the sparkling crystallized quartz covering. ... One of the more spectacular stalactite pocket discoveries happened at the Morenci copper mine in 1986. Fortunately, the company was smart enough to have issued specimen collecting contracts earlier, so when blasting and …

RANKED: World's top copper mines

Morenci mine, Arizona. Source: Flickr. Located in Greenlee County, Arizona, Morenci is the largest copper mine in North America.It is jointly owned by Freeport and Sumitomo, with Freeport being ...

Tech Report Summary

mine is an openpit copper - andmolybdenum mining complex. The mine is located in Greenlee County, Arizona, approximately 50 miles northeast of the city of Safford on U.S. Highway 191. The mine operates 365 days per year on a …

Morenci Turquoise

The Morenci mine is the largest copper mine in the US and produces over 750 million pounds of copper a year. It stretches for miles across the landscape. It is thousands of feet from the top of the mountains to the dug out bottoms and shades of bluish-green from the richness of copper that first led miners to the area are still present.

Morenci copper mine hi-res stock photography and images

RMW0MBPP – This ASTER image shows the Morenci open-pit copper mine in southeast Arizona on July 14, 2007. ASTER uses short wavelength infrared bands to highlight in bright pink the altered rocks in the Morenci pit associated with copper mineralization. The Morenci open-pit copper mine in southeast Arizona is North AmericaÕs leading …

Arizona Eastern Railway

Arizona Eastern Railway. By Ben Kletzer/ photos by the author. Tucked away in the eastern edge of Arizona, deep in the mountains of the Sonoran Desert, lies a hidden railroad gem, the town of Clifton. While most railfans have never heard of Clifton of of the neighboring company town of Morenci, they are the site of the largest copper mine …

Morenci Open Pit Copper Mine of eastern Arizona | AZGS

Morenci is Arizona's longest and biggest producer of copper ore. It has been worked almost continuously since 1872. Morenci is the site of many innovations in copper extractions. In 2017, 737 million pounds of copper were extracted at Morenci. For a detailed mining history of Morenci, see David Briggs' "History of the Copper Mountain …

Morenci then and now

A worker taps a 12-foot tire into place on one of the giant dump trucks at the Phelps Dodge copper mine in Morenci. The truck's tires are more than 12 feet high. This photo was taken in 2007.

Morenci Arizona Copper Mine royalty-free images

Find Morenci Arizona Copper Mine stock images in HD and millions of other royalty-free stock photos, illustrations and vectors in the Shutterstock collection. Thousands of new, high-quality pictures added every day.

Morenci Copper Mine, Arizona

NASA. Mar 23, 2008. Image Article. Looking more like an alien landscape than an Earthly landscape, the Morenci open-pit copper mine in southeast Arizona is North America's …

Morenci, Arizona. An open-pit copper mine of the Phelps Dodge …

Henle, F., photographer. (1942) Morenci, Arizona. An open-pit copper mine of the Phelps Dodge mining corporation. Arizona Greenlee County Morenci Morenci. United States, …

Workers Struggle in a Mining town

Americans of Mexican descent were categorized as Mexicans by the mining companies and paid Mexican wages. The reduction in hours would amount to a 10 percent cut in wages. The Mexican and other foreign workers mostly Italians walked off the job. The two major mining companies involved were the Arizona Copper Company and the …

On the Great Arizona Copper Strike, 1983-1986

August 31, 2018. During the 1983-86 copper miners' strike against Phelps-Dodge, Anna Ochoa O'Leary served as one of the presidents of the Morenci Miner's Women's Auxiliary, an organization of women …

U.S. 191 North

These two photos show some of the infrastructure used to process the mined copper. U.S. Highway 191 passes next to the processing area. ... The Morenci open pit mine is the largest copper mine in Arizona. Open pit mining activity began at the site in 1937. Today, more than 700,000 tons of rock are moved daily, and the mine produces …

Edward Burtynsky's Mesmerizing Images of Copper Mines

Morenci Mine, Morenci, Ariz. Credit Edward Burtynsky/Howard Greenberg Gallery Open-pit mines are wounds we've inflicted, and the wonderment they excite easily becomes tinged with pangs of ...

Freeport digging deep for new Grasberg mine deal

Freeport McMoRan Copper & Gold (FCX) chairman Richard Adkerson has twice flown to Jakarta this year as he tries to persuade President Joko Widodo's administration to make an early decision on …

[PHOTOS] Aerial images of open pit copper mines

The New York Times published an article in October highlighting the photographer's mesmerizing aerial images of open-pit copper mines throughout Arizona and New Mexico. The photographs include three copper mines – Morenci Mine, Chino Mine and Tryone Mine, all of which are owned by Freeport-McMoRan. • Related content: …

Major Mines & Projects | Morenci Mine

Morenci is an open-pit copper mining complex that has been in continuous operation since 1939 and previously was mined through underground workings. Mine unit operations include drilling, blasting, loading, hauling, and auxiliary support. Primary production equipment is used to mine ore and waste, and as of December 31, 2022, comprises of 16 ...

Morenci Open Pit Copper Mine, eastern Arizona | AZGS

Morenci is the flagship of the Freeport-McMoRan mining company. For a detailed history of the Morenci mine, see Dave Briggs' 72 page …

Turquoise Identification | | Types of Turquoise January 15

Morenci turquoise is in southeastern Arizona, Greenlee County. It is high to light blue in color with an unusual matrix of irregular iron pyrite or "fool's gold." Consequently, when you polish it, it often looks like silver. Its name originates after the large open pit Morenci copper mine where a great deal of turquoise is from.

Freeport furthers its leading copper leaching excellence

The company has assessed that it has some 38,000 MIb of contained copper in leach stockpiles deemed "unrecoverable" by traditional leach methods. Of this amount, about 50% is from the massive Morenci mine, which already has leaching production capacity of 900 MIb/y of copper.

Children's book explores open pit mining | Local News Stories

Emma Horrocks, of Morenci, explored the world of copper mining in her debut kid's book, "The Little Town Where We Mine Copper." PHOTO LAURA JEAN SCHNEIDER/COPPER ERA. A BYU graduate, "I just ...

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