Walls Boundary Fault

E156044

The Walls Boundary Fault is a major geological fault in Scotland and the Shetland Islands that forms part of the ancient Caledonian tectonic structure.

All labels observed (1)

Label Occurrences
Walls Boundary Fault canonical 1

How this entity was disambiguated

Statements (41)

Predicate Object
instanceOf geological fault
strike-slip fault
activityStatus inactive in the present day
continent Europe
country United Kingdom
exposedIn Mainland, Shetland
Shetland
surface form: West Shetland
featureOf Shetland geology
formedDuring closure of Iapetus Ocean
surface form: closure of the Iapetus Ocean
geologicalAge Devonian
Silurian
geologicalPeriod Paleozoic Era
surface form: Palaeozoic
hasRockUnits igneous intrusions
metamorphic rocks
hasSignificance important for reconstruction of North Atlantic Caledonides
key to understanding Caledonian terrane assembly in Shetland
locatedIn Northern Isles
Scotland
Shetland
surface form: Shetland Islands
mappedBy British Geological Survey
movementType lateral displacement
strike-slip
namedAfter Walls, Shetland
orientation NE–SW
orogeny Caledonian orogeny
partOf Caledonian orogeny
British Caledonides
surface form: Caledonian tectonic structure

Greenland Caledonides
surface form: North Atlantic Caledonides
region Shetland
relatedTo Fair Head–Clew Bay Line
Great Glen Fault
Highland Boundary Fault
separates basement blocks in Shetland
different Caledonian terranes
studyField structural geology
tectonics
tectonicProcess continental collision
tectonicRole major Caledonian lineament
major terrane-bounding fault
tectonicSetting Scandinavian Caledonides
surface form: Caledonian belt
trend northeast–southwest

How these facts were elicited

Referenced by (1)

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

Caledonian fault system hasPart Walls Boundary Fault