Leadville Limestone (metamorphosed to marble)
E480063
Leadville Limestone (metamorphosed to marble) is a Mississippian-age carbonate rock unit in the central Colorado Rockies that has been regionally metamorphosed into high-quality marble.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Leadville Limestone (metamorphosed to marble) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4922664 — 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: Leadville Limestone (metamorphosed to marble) Context triple: [Yule Marble quarry, geologicFormation, Leadville Limestone (metamorphosed to marble)]
-
A.
Colorado Yule marble
Colorado Yule marble is a high-quality, pure white marble from Colorado renowned for its use in major U.S. monuments and buildings.
-
B.
Lioz limestone
Lioz limestone is a dense, decorative Portuguese limestone widely used in historic architecture and monuments, especially in and around Lisbon.
-
C.
Tura limestone
Tura limestone is a fine white Egyptian limestone historically prized for its high quality and used as the outer casing stone for major monuments such as the Great Pyramid of Giza.
-
D.
Stiperstones Quartzite
Stiperstones Quartzite is a hard, silica-rich quartzite rock formation that forms the rugged ridge and distinctive tors of the Stiperstones hills in Shropshire, England.
-
E.
Entrada Sandstone
Entrada Sandstone is a Jurassic-age sedimentary rock formation in the U.S. Southwest, renowned for forming the dramatic natural arches and other erosional landforms seen in places like Arches National Park.
- 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: Leadville Limestone (metamorphosed to marble) Target entity description: Leadville Limestone (metamorphosed to marble) is a Mississippian-age carbonate rock unit in the central Colorado Rockies that has been regionally metamorphosed into high-quality marble.
-
A.
Colorado Yule marble
Colorado Yule marble is a high-quality, pure white marble from Colorado renowned for its use in major U.S. monuments and buildings.
-
B.
Lioz limestone
Lioz limestone is a dense, decorative Portuguese limestone widely used in historic architecture and monuments, especially in and around Lisbon.
-
C.
Tura limestone
Tura limestone is a fine white Egyptian limestone historically prized for its high quality and used as the outer casing stone for major monuments such as the Great Pyramid of Giza.
-
D.
Stiperstones Quartzite
Stiperstones Quartzite is a hard, silica-rich quartzite rock formation that forms the rugged ridge and distinctive tors of the Stiperstones hills in Shropshire, England.
-
E.
Entrada Sandstone
Entrada Sandstone is a Jurassic-age sedimentary rock formation in the U.S. Southwest, renowned for forming the dramatic natural arches and other erosional landforms seen in places like Arches National Park.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf |
Mississippian-age geologic formation
ⓘ
marble ⓘ metamorphosed carbonate rock unit ⓘ |
| composedPrimarilyOf |
calcite
ⓘ
carbonate minerals ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| economicUse |
construction stone
ⓘ
decorative stone ⓘ dimension stone ⓘ |
| geologicAge | Mississippian ⓘ |
| geologicSetting | Rocky Mountains NERFINISHED ⓘ |
| lithology |
carbonate rock
ⓘ
marble ⓘ |
| locatedIn |
Colorado
ⓘ
United States ⓘ
linked to:
United States of America
central Colorado Rockies ⓘ |
| metamorphicGrade | regional metamorphism ⓘ |
| metamorphicProcess | regional metamorphism of carbonate rocks ⓘ |
| parentRock | Leadville Limestone NERFINISHED ⓘ |
| partOf | Leadville Limestone NERFINISHED ⓘ |
| quality | high-quality marble ⓘ |
| regionallyExtensiveIn | central Colorado Rockies ⓘ |
| rockTypeAfterMetamorphism | marble ⓘ |
| rockTypeBeforeMetamorphism | limestone ⓘ |
| state | Colorado ⓘ |
| stratigraphicUnitType | formation ⓘ |
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: Leadville Limestone (metamorphosed to marble) Description of subject: Leadville Limestone (metamorphosed to marble) is a Mississippian-age carbonate rock unit in the central Colorado Rockies that has been regionally metamorphosed into high-quality marble.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.