Llano uplift

E790077

geologic region tectonic uplift

The Llano Uplift is a geologic region in central Texas known for exposing some of the oldest Precambrian rocks in the state, including ancient metamorphic and igneous formations.

Try in SPARQL Jump to: Surface forms Disambiguation Statements Elicitation Referenced by

All labels observed (5)

Label	Occurrences
Llano Uplift	2
Llano Uplift region	1
Llano uplift canonical	1
Llano uplift basement	1
Llano uplift of Texas	1

How this entity was disambiguated

This entity first appeared as the object of triple T9304028 — 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: Llano uplift
Context triple: [Grenville orogenic belt, exposedIn, Llano uplift]

A. Apishapa uplift
The Apishapa uplift is a geological structural high in southeastern Colorado that forms part of the regional uplifted terrain bordering the Raton Basin.
B. Westwood Plateau
Westwood Plateau is an upscale residential neighbourhood in Coquitlam, British Columbia, known for its hillside setting, golf course, and views over the Lower Mainland.
C. Kern Plateau
The Kern Plateau is a high-elevation, forested tableland in the southern Sierra Nevada of California, known for its remote wilderness, extensive trail systems, and scenic alpine meadows.
D. Socorro Basin
Socorro Basin is a geologic depression in central New Mexico that forms part of the Rio Grande Rift and hosts significant sedimentary deposits and geothermal activity.
E. Springfield Plateau
The Springfield Plateau is a geologic region within the Ozarks characterized by gently rolling terrain, extensive karst features, and thick layers of Mississippian limestone and chert.
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: Llano uplift
Target entity description: The Llano Uplift is a geologic region in central Texas known for exposing some of the oldest Precambrian rocks in the state, including ancient metamorphic and igneous formations.

A. Apishapa uplift
The Apishapa uplift is a geological structural high in southeastern Colorado that forms part of the regional uplifted terrain bordering the Raton Basin.
B. Westwood Plateau
Westwood Plateau is an upscale residential neighbourhood in Coquitlam, British Columbia, known for its hillside setting, golf course, and views over the Lower Mainland.
C. Kern Plateau
The Kern Plateau is a high-elevation, forested tableland in the southern Sierra Nevada of California, known for its remote wilderness, extensive trail systems, and scenic alpine meadows.
D. Socorro Basin
Socorro Basin is a geologic depression in central New Mexico that forms part of the Rio Grande Rift and hosts significant sedimentary deposits and geothermal activity.
E. Springfield Plateau
The Springfield Plateau is a geologic region within the Ozarks characterized by gently rolling terrain, extensive karst features, and thick layers of Mississippian limestone and chert.
F. None of above. chosen

Statements (48)

Predicate	Object
instanceOf	geologic region ⓘ tectonic uplift ⓘ
ageOfBasement_approx_Ga	1.0–1.4 ⓘ
contains	Llano Granite NERFINISHED ⓘ Packsaddle Schist NERFINISHED ⓘ Town Mountain Granite NERFINISHED ⓘ Valley Spring Gneiss NERFINISHED ⓘ gneiss ⓘ granite ⓘ igneous intrusions ⓘ metasedimentary rocks ⓘ metavolcanic rocks ⓘ schist ⓘ
containsFeature	Enchanted Rock NERFINISHED ⓘ exhumed Precambrian basement ⓘ granite domes ⓘ
country	United States of America ⓘ surface form: United States
economicImportance	construction aggregate ⓘ dimension stone (granite) ⓘ
exposes	Precambrian rocks ⓘ
geologicProvince	Llano region NERFINISHED ⓘ
hasOutcrops	granite hills ⓘ river valleys ⓘ road cuts ⓘ
highestPointApproxElevation_m	~760 ⓘ
includesArea	Burnet County NERFINISHED ⓘ Gillespie County NERFINISHED ⓘ Llano County NERFINISHED ⓘ Mason County NERFINISHED ⓘ San Saba County NERFINISHED ⓘ
knownFor	ancient igneous formations ⓘ ancient metamorphic formations ⓘ exposure of some of the oldest rocks in Texas ⓘ
locatedIn	Central Texas NERFINISHED ⓘ Texas ⓘ
near	Colorado River (Texas) NERFINISHED ⓘ Llano River NERFINISHED ⓘ
notableFor	oldest exposed rocks in Texas ⓘ
overlainBy	Cretaceous sedimentary rocks ⓘ Paleozoic sedimentary rocks ⓘ
partOf	North American Craton NERFINISHED ⓘ
regionType	exposed basement uplift ⓘ
relatedTo	Grenville orogeny NERFINISHED ⓘ
rockAge	Precambrian ⓘ
studiedIn	Precambrian geology ⓘ petrology ⓘ structural geology ⓘ
tectonicHistory	formed by uplift and erosion exposing Precambrian basement ⓘ

How these facts were elicited

Referenced by (6)

Full triples — surface form annotated when it differs from this entity's canonical label.

Grenville orogenic belt → exposedIn → Llano uplift ⓘ

Grenville orogeny → formedCoreOf → Llano uplift ⓘ

this entity surface form: Llano uplift basement

Grenville orogeny → preservedIn → Llano uplift ⓘ

this entity surface form: Llano uplift of Texas

Llano River → geologicalFeature → Llano uplift ⓘ

this entity surface form: Llano Uplift

Llano River → region → Llano uplift ⓘ

this entity surface form: Llano Uplift region

Llano County → contains → Llano uplift ⓘ