• TECHNICAL SUPPORT DOCUMENT FREEPORT

    TECHNICAL SUPPORT DOCUMENT FREEPORT

    Apr 02, 2021 Freeport McMoRan Sierrita, Inc. (FMSI) operates an open -pit mine and mineral concentration facility in Pima County, Arizona. The facility is

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  • Major Mines & Projects | Sierrita Mine

    Major Mines & Projects | Sierrita Mine

    Sierrita mine has been in operation since 1959 and is an open-pit copper and molybdenum mining complex located in Pima County, Arizona, approximately 20 miles southwest of Tucson and 7 miles west of the town of Green Valley and Interstate Highway 19

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  • Freeport-McMoRan Sierrita Inc

    Freeport-McMoRan Sierrita Inc

    The Sierrita property consists of two openpits: Sierrita- -Esperanza pit, and a molybdenum satellite pit; a 115,000-ton-per-day concentrator, two molybdenum roasting plants, a rhenium plant, an oxide and low-grade sulfide stockpile leaching operation, and a copper sulfate plant

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  • Experience with Operating and Controlling an In-pit

    Experience with Operating and Controlling an In-pit

    Jul 01, 1985 Portable crushing at Duval Corporation's Sierrita open pit mine has proven both the economics and operability of larqe, hardrock, portable systems. In

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  • Freeport confirms closure of Sierrita Mine, 450 lost jobs

    Freeport confirms closure of Sierrita Mine, 450 lost jobs

    Oct 19, 2018 Truck traffic heads toward Freeport-McMoran’s Sierrita Mine along Duval Mine Road, west of Interstate 19 near Green Valley. The mining company has put on hold, for now, plans to close the copper mine in 2016. ... production at the open-pit mine south of Tucson will be cut 50 percent. ... Ore crusher at mine south of Tucson catches fire

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  • Duval Sierrita Corp. v. Arizona Dept. of Rev., 568 P.2d

    Duval Sierrita Corp. v. Arizona Dept. of Rev., 568 P.2d

    Duval Sierrita Corporation (Duval) operates a copper mining and milling operation in Pima County, Arizona, known as the Duval Sierrita Mine. In order to place the controversy between the parties in proper perspective, an overall description of Duval's mining and milling operation is necessary. Duval's operation is typical of an open-pit copper mine

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  • Sierrita Copper Mine Near Green Valley, Arizona | The

    Sierrita Copper Mine Near Green Valley, Arizona | The

    The Sierrita Copper Mine is near Green Valley, Arizona. Historically the site has been part of the Pima Mining District. The site was first discovered in 1960. The Sierrita Copper Mine is a surface mining operation. Initial production took place in 1970. Mine operations consist of surface workings extending 500.00 hectares (1,235.53 acres)

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  • Location Maps - Sierrita Mine (Duval-Sierrita Mine; Duval

    Location Maps - Sierrita Mine (Duval-Sierrita Mine; Duval

    Location Maps - Sierrita Mine (Duval-Sierrita Mine; Duval Esperanza Mine; Sierrita Open Pit Mine), Batamote Hills, Pima Mining District (Olive Mining District; Mineral Hill Mining District; Twin Buttes Mining District), Sierrita Mountains, Pima County, Arizona, USA. Latitude & Longitude (WGS84):

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  • TECHNICAL REVIEW AND EVALUATION

    TECHNICAL REVIEW AND EVALUATION

    A. Mining operations 1. Ore Excavation Operations Open pit mining operations occur at the Sierrita pit where ore material is mined from a number of active pit areas using drilling, blasting, haul truck loading, and dumping of blast materials. These activities result in

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  • DUVAL SIERRITA CORP. v. ARIZONA DEPT. OF REV | 116 Ariz

    DUVAL SIERRITA CORP. v. ARIZONA DEPT. OF REV | 116 Ariz

    Duval Sierrita Corporation (Duval) operates a copper mining and milling operation in Pima County, Arizona, known as the Duval Sierrita Mine. In order to place the controversy between the parties in proper perspective, an overall description of Duval's mining and milling operation is necessary. Duval's operation is typical of an open-pit copper

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  • DRAFT PERMIT

    DRAFT PERMIT

    Freeport-McMoRan Sierrita Inc. (Sierrita) is operating an open pit mine and mineral concentration facility which is located approximately 6 miles northwest of Green Valley, in Pima County, Arizona. Green Valley lies approximately 25 miles south of the city of Tucson, Arizona. Facilities at the

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  • Sierrita (MRDS #10137918) CU

    Sierrita (MRDS #10137918) CU

    Corporate Headquarters Address: Cyprus Amax Minerals Co. 9100 East Mineral Circle Englewood, Co 80112 Division Address: Cyprus Climax Metals Co. 1501 W. Fountainhead Parkway Suite 290 Tempe, Az 85282 Mine / Operating Co. Address: Cyprus-Sierrita Corp. P.O. Box 527 Green Valley, Az 85622

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  • Sierrita – Western Mining History

    Sierrita – Western Mining History

    Comments. Comment (Workings): Open Pit, Mine Area Approximated From Map Comment (Production): Pre-Mine Stripping Began In 1968 With Initial Production In 1970.In 1980 Produced 90,000 Tons Ore And 135,000 Tons Waste Daily. Comment (Location): Is Part Of Esperanza-Sierrita Deposit.WHEN CYPRUS PURCHASED THE SIERRITA-ESPERANZA MINE & MILL COMPLEX THEY COMBINED THE TWO

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  • IN THE ARIZONA COURT OF APPEALS

    IN THE ARIZONA COURT OF APPEALS

    under the mining and processing exemptions. Capitol Castings, 207 Ariz. at 448, 451, 15, 24-25 (citing Duval Sierrita, 116 Ariz. at 205-07). 11 In Duval Sierrita, we held that spare and replacement parts, as well as a conveyor belt, pipes, and booster pumps, were exempt. Duval

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  • Sierrita mine shutdown confirmed, to put 1,000+ out of work

    Sierrita mine shutdown confirmed, to put 1,000+ out of work

    Dec 09, 2015 Mining operations will end at the Miami open-pit, north of Tucson in the Globe-Miami copper mining district. About 1,000 workers were employed at

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  • Ore crusher at mine south of Tucson catches fire | Local

    Ore crusher at mine south of Tucson catches fire | Local

    Oct 02, 2021 Sierrita was first worked as an underground mine beginning in 1907 and open-pit development began in 1957, according to Freeport, which became owner when it

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  • Aquifer Protection Permit Place ID 1567, LTF 62622

    Aquifer Protection Permit Place ID 1567, LTF 62622

    The Freeport-McMoRan Sierrita, Inc. mine is operating under an APP issued on August 22, 2016. An application to amend the permit was received on September 2, 2016. Facility Description . Freeport-McMoRan Sierrita Inc. (Sierrita) is operating an open pit mine and mineral

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  • American Mining Hall of Fame Awards Presentation and

    American Mining Hall of Fame Awards Presentation and

    Dec 03, 1983 the Smal 1 Hope Mine. In 1904 Mudd became the Pacific Coast engineer for Guggen heim Exploration Company. In 1905 he hired a young engineer, Henry Krumb, and one of their first projects was to check on Daniel C. Jack! ing's plan to mine the vast Bingham Canyon copper deposit by open pit methods

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  • Which Which Mines New In Pit Crushers And Conveyors

    Which Which Mines New In Pit Crushers And Conveyors

    Crusher And Conveying Open Pit Mining. Crusher and conveying open pit mining crusher and conveying open pit mining for each project scheme design we will use professional knowledge to help you carefully listen to your demands respect your opinions and use our professional teams and exert our greatest efforts to create a more suitable project scheme for you and realize the project investment

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