Morenci Mine
E1291245
UNEXPLORED
Morenci Mine is one of the largest copper mines in the United States, operated as an open-pit complex in eastern Arizona.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Morenci Mine canonical | 2 |
| Morenci mine | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T17831575 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Morenci Mine Context triple: [Greenlee County, Arizona, majorEmployer, Morenci Mine]
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A.
Calumet & Hecla Mine
Calumet & Hecla Mine was one of the most productive and historically significant copper mines in the United States, central to the industrial development of Michigan’s Keweenaw Peninsula in the late 19th and early 20th centuries.
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B.
Tioga Mine
Tioga Mine was a historic silver mining operation in the Sierra Nevada of California that gave its name to nearby Tioga Pass.
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C.
Copper Falls Mine
Copper Falls Mine is a historic copper mining site on Michigan’s Keweenaw Peninsula that was part of the region’s 19th-century copper boom.
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D.
Montgomery-Shoshone Mine
Montgomery-Shoshone Mine was a prominent early-20th-century gold mine whose discovery spurred the rapid growth of the boomtown of Rhyolite, Nevada.
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E.
Capps Mine
Capps Mine is a historically significant gold mine in North Carolina known for its role in the state’s early gold-mining industry.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Morenci Mine Target entity description: Morenci Mine is one of the largest copper mines in the United States, operated as an open-pit complex in eastern Arizona.
-
A.
Calumet & Hecla Mine
Calumet & Hecla Mine was one of the most productive and historically significant copper mines in the United States, central to the industrial development of Michigan’s Keweenaw Peninsula in the late 19th and early 20th centuries.
-
B.
Tioga Mine
Tioga Mine was a historic silver mining operation in the Sierra Nevada of California that gave its name to nearby Tioga Pass.
-
C.
Copper Falls Mine
Copper Falls Mine is a historic copper mining site on Michigan’s Keweenaw Peninsula that was part of the region’s 19th-century copper boom.
-
D.
Montgomery-Shoshone Mine
Montgomery-Shoshone Mine was a prominent early-20th-century gold mine whose discovery spurred the rapid growth of the boomtown of Rhyolite, Nevada.
-
E.
Capps Mine
Capps Mine is a historically significant gold mine in North Carolina known for its role in the state’s early gold-mining industry.
- F. None of above. chosen
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Morenci Mine