Iron King Mine and Humboldt Smelter Superfund site
E1266552
UNEXPLORED
The Iron King Mine and Humboldt Smelter Superfund site is a contaminated former mining and smelting complex in Dewey-Humboldt, Arizona, undergoing long-term environmental cleanup due to heavy metal and arsenic pollution.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Iron King Mine and Humboldt Smelter Superfund site canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T17390203 — 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: Iron King Mine and Humboldt Smelter Superfund site Context triple: [Dewey-Humboldt, Arizona, hasNearbyLandmark, Iron King Mine and Humboldt Smelter Superfund site]
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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.
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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C.
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.
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D.
McDermitt Mine
McDermitt Mine is a mineral extraction site near the town of McDermitt, known for its significant deposits of lithium and other valuable resources.
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E.
Quincy Smelter
Quincy Smelter is a historic copper smelting complex in Michigan’s Keweenaw Peninsula, notable as one of the most intact remnants of the region’s 19th- and early 20th-century copper 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: Iron King Mine and Humboldt Smelter Superfund site Target entity description: The Iron King Mine and Humboldt Smelter Superfund site is a contaminated former mining and smelting complex in Dewey-Humboldt, Arizona, undergoing long-term environmental cleanup due to heavy metal and arsenic pollution.
-
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.
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.
-
C.
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.
-
D.
McDermitt Mine
McDermitt Mine is a mineral extraction site near the town of McDermitt, known for its significant deposits of lithium and other valuable resources.
-
E.
Quincy Smelter
Quincy Smelter is a historic copper smelting complex in Michigan’s Keweenaw Peninsula, notable as one of the most intact remnants of the region’s 19th- and early 20th-century copper mining industry.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.