FM
Safford, including Lone Star
Mining
Type
Operating
Status
🇺🇸 United States, Arizona
Country
Project information
As at 31 December 2025
Aggregation level:
Asset
Aggregation level:
Asset
Report standard:
Sec S K 1300
Report standard:
Sec S K 1300
Ownership %:
100
Ownership %:
100
Operator:
Yes
Operator:
Yes
Extraction:
Heap Leach
Extraction:
Heap Leach
Description
As at 31 December 2025
Wholly owned open-pit copper leach complex in Graham County, Arizona, 8 miles north of the town of Safford; in operation since 2007. Leach operation with SX/EW facility of ~320 Mlb/yr copper cathode capacity fed by a 104,300 t/d crushing facility and ROM leaching; on-site sulfur burner plant provides low-cost sulfuric acid. Property encompasses ~78,600 acres (38,000 fee, 40,600 unpatented claims). Lone Star is included in the operation.
Mining metrics
Multiple effective dates · exclusive
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Reserves & resources — detail
As at 31 December 2025
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