Siljan Ring
E442961
Siljan Ring is a large ancient meteorite impact crater and lake system in central Sweden, known for its distinctive circular landscape and geological significance.
Observed surface forms (2)
| Surface form | Occurrences |
|---|---|
| Siljan Ring geological area | 1 |
| Siljan lakeside area | 1 |
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
geological formation
ⓘ
impact crater ⓘ tourist attraction ⓘ |
| age | about 377 million years ⓘ |
| closestMajorCity | Falun NERFINISHED ⓘ |
| contains |
Devonian sedimentary rocks
ⓘ
Ordovician sedimentary rocks ⓘ Silurian sedimentary rocks ⓘ |
| country | Sweden ⓘ |
| diameter | about 52 kilometers ⓘ |
| discoveredBy | Arvid Högbom NERFINISHED ⓘ |
| discoveryYear | 1909 ⓘ |
| evidence |
shatter cones
ⓘ
shocked quartz ⓘ |
| geologicalPeriod | Devonian ⓘ |
| hasEconomicActivity |
agriculture
ⓘ
forestry ⓘ tourism ⓘ |
| hasFeature |
annular lakes
ⓘ
central uplift ⓘ ring-shaped topography ⓘ |
| hasPart |
Lake Oresjön
NERFINISHED
ⓘ
Lake Orsasjön NERFINISHED ⓘ Lake Siljan NERFINISHED ⓘ Lake Skattungen NERFINISHED ⓘ Lake Venjan NERFINISHED ⓘ |
| hasRecreationalUse |
boating
ⓘ
fishing ⓘ hiking ⓘ |
| impactCraterStatus | confirmed impact structure ⓘ |
| impactEvent | Siljan impact event NERFINISHED ⓘ |
| impactingBody | meteorite ⓘ |
| impactStructureType | complex crater ⓘ |
| knownFor |
distinctive circular landscape
ⓘ
geological significance ⓘ well-preserved impact structure ⓘ |
| locatedIn |
Dalarna County
NERFINISHED
ⓘ
central Sweden ⓘ |
| nearbySettlement |
Leksand
NERFINISHED
ⓘ
Mora NERFINISHED ⓘ Orsa NERFINISHED ⓘ Rättvik NERFINISHED ⓘ |
| partOf | Fennoscandian Shield NERFINISHED ⓘ |
| region | Siljan region NERFINISHED ⓘ |
| shape | circular ⓘ |
| studiedIn |
geophysical surveys
ⓘ
impact cratering research ⓘ paleoclimate research ⓘ |
| underlainBy | Precambrian basement rocks ⓘ |
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Siljan Ring geological area
this entity surface form:
Siljan lakeside area