Vredefort Dome
E23910
Vredefort Dome is the world’s largest and oldest known impact crater, located in South Africa and formed by a massive meteorite strike over two billion years ago.
All labels observed (7)
Statements (51)
| Predicate | Object |
|---|---|
| instanceOf |
UNESCO World Heritage Site
ⓘ
geological formation ⓘ impact structure ⓘ meteorite impact crater ⓘ |
| activities |
hiking
ⓘ
river rafting on the Vaal River ⓘ rock climbing ⓘ |
| age |
approximately 2.023 billion years
ⓘ
over 2 billion years ⓘ |
| contains | central uplift of impact structure ⓘ |
| continent | Africa ⓘ |
| country | South Africa ⓘ |
| diameter | about 300 kilometers ⓘ |
| formedBy |
asteroid impact
ⓘ
meteorite impact ⓘ |
| geologicalPeriod |
Paleoproterozoic Era
ⓘ
surface form:
Paleoproterozoic
|
| hasFeature |
pseudotachylite veins
ⓘ
radial and concentric fracture patterns ⓘ shatter cones ⓘ |
| impactEffects |
formation of central uplift
ⓘ
melting of crustal rocks ⓘ regional crustal deformation ⓘ |
| impactEnergy | extremely high-energy event ⓘ |
| impactorEstimatedDiameter | about 10 to 15 kilometers ⓘ |
| knownFor |
evidence of shock metamorphism
ⓘ
exceptional geological features ⓘ multi-ring impact basin structure ⓘ |
| largestOfType | largest known impact structure on Earth ⓘ |
| locatedIn |
Free State
ⓘ
surface form:
Free State province
|
| locatedNear |
Parys
ⓘ
town of Vredefort ⓘ |
| nearRiver | Vaal River ⓘ |
| oldestOfType | one of the oldest known impact structures on Earth ⓘ |
| partlyLocatedIn |
North West Province
ⓘ
surface form:
North West province
|
| partOf |
Vredefort Dome
self-linksurface differs
ⓘ
surface form:
Vredefort impact structure
|
| recognizedAs | type locality for large impact structures ⓘ |
| recognizedBy | UNESCO ⓘ |
| rockTypes |
gneiss
ⓘ
granite ⓘ greenstone ⓘ quartzite ⓘ |
| scientificDiscipline |
impact cratering studies
ⓘ
planetary geology ⓘ structural geology ⓘ |
| tourism | geotourism destination ⓘ |
| UNESCOWorldHeritageCriteria |
criterion (vii)
ⓘ
criterion (viii) ⓘ |
| UNESCOWorldHeritageInscriptionYear | 2005 ⓘ |
| UNESCOWorldHeritageSiteId | 1162 ⓘ |
| usedFor |
study of early Earth crustal evolution
ⓘ
study of large impact processes ⓘ |
Referenced by (12)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Vredefort impact structure
subject surface form:
Vredefort
subject surface form:
Vredefort
this entity surface form:
Vredefort impact structure region
subject surface form:
Vredefort
this entity surface form:
Vredefort Dome World Heritage Site core area
subject surface form:
Vredefort
this entity surface form:
Vredefort impact structure
this entity surface form:
Vredefort Dome UNESCO World Heritage Site
this entity surface form:
Vredefort impact structure basement
this entity surface form:
Vredefort
this entity surface form:
Vredefort