Herkimer Diamond Mines
E704911
Herkimer Diamond Mines is a popular tourist destination in Herkimer, New York, where visitors can collect naturally formed, double-terminated quartz crystals known as "Herkimer diamonds."
All labels observed (1)
| Label | Occurrences |
|---|---|
| Herkimer Diamond Mines canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7908474 — 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: Herkimer Diamond Mines Context triple: [Herkimer, New York, United States, hasAttraction, Herkimer Diamond Mines]
-
A.
Rochester mining district
The Rochester mining district is a historic and active silver and gold mining area in Pershing County, Nevada, known for significant precious metal production since the late 19th century.
-
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.
Manhattan mining district
The Manhattan mining district is a historic gold- and silver-producing area in Nye County, Nevada, known for early 20th-century mining booms and numerous underground and open-pit operations.
-
D.
Reed Gold Mine State Historic Site
Reed Gold Mine State Historic Site is a historic attraction in North Carolina preserving the location of the first documented gold discovery in the United States and interpreting the state’s early gold mining industry for visitors.
-
E.
Kennecott mining district
The Kennecott mining district is a historic copper-mining area in Alaska’s Wrangell–St. Elias region, known for its remarkably preserved early 20th-century industrial facilities and company town.
- 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: Herkimer Diamond Mines Target entity description: Herkimer Diamond Mines is a popular tourist destination in Herkimer, New York, where visitors can collect naturally formed, double-terminated quartz crystals known as "Herkimer diamonds."
-
A.
Rochester mining district
The Rochester mining district is a historic and active silver and gold mining area in Pershing County, Nevada, known for significant precious metal production since the late 19th century.
-
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.
Manhattan mining district
The Manhattan mining district is a historic gold- and silver-producing area in Nye County, Nevada, known for early 20th-century mining booms and numerous underground and open-pit operations.
-
D.
Reed Gold Mine State Historic Site
Reed Gold Mine State Historic Site is a historic attraction in North Carolina preserving the location of the first documented gold discovery in the United States and interpreting the state’s early gold mining industry for visitors.
-
E.
Kennecott mining district
The Kennecott mining district is a historic copper-mining area in Alaska’s Wrangell–St. Elias region, known for its remarkably preserved early 20th-century industrial facilities and company town.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
mine
ⓘ
quarry ⓘ tourist attraction ⓘ |
| allows | visitors to keep found crystals ⓘ |
| associatedWith |
Herkimer diamond trade name
ⓘ
local camping resorts ⓘ |
| attracts |
geology enthusiasts
ⓘ
rock collectors ⓘ school groups ⓘ tourists from across the United States ⓘ |
| charges | admission fee ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| distanceFrom |
approximately 70 miles east of Syracuse, New York
ⓘ
approximately 80 miles northwest of Albany, New York ⓘ |
| geologicalAge | Cambrian ⓘ |
| hasFeature |
RV park nearby
ⓘ
campground nearby ⓘ gift shop ⓘ museum displays ⓘ open-pit mining area ⓘ |
| hasWebsite | official Herkimer Diamond Mines website ⓘ |
| knownFor |
Herkimer diamonds
NERFINISHED
ⓘ
double-terminated quartz crystals ⓘ recreational mineral collecting ⓘ |
| locatedIn |
Herkimer County, New York
NERFINISHED
ⓘ
United States of America ⓘ
surface form:
United States
|
| materialExtracted |
Herkimer diamonds
NERFINISHED
ⓘ
quartz crystals ⓘ |
| namedAfter | Herkimer County NERFINISHED ⓘ |
| near | Village of Herkimer, New York NERFINISHED ⓘ |
| offersActivity |
dig-your-own crystals
ⓘ
rockhounding ⓘ sluicing ⓘ |
| partOf | regional tourism in Central New York ⓘ |
| productType |
jewelry made with Herkimer diamonds
ⓘ
souvenir gemstones ⓘ |
| provides | safety instructions for mining area ⓘ |
| rockType | dolostone ⓘ |
| season | typically open spring through fall ⓘ |
| sells | mining tools for visitors ⓘ |
| state | New York ⓘ |
| subjectOf |
local tourism promotions
ⓘ
rockhounding guidebooks ⓘ |
| touristType |
educational tourism site
ⓘ
family-friendly attraction ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Herkimer Diamond Mines Description of subject: Herkimer Diamond Mines is a popular tourist destination in Herkimer, New York, where visitors can collect naturally formed, double-terminated quartz crystals known as "Herkimer diamonds."
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.