Statements (18)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:igneous_intrusion | 
| gptkbp:age | gptkb:Carboniferous_period | 
| gptkbp:country | gptkb:United_Kingdom | 
| gptkbp:extendsTo | gptkb:Teesdale Northumberland | 
| gptkbp:featureType | dolerite | 
| gptkbp:firstDescribed | gptkb:19th_century | 
| gptkbp:formedBy | intrusion of magma | 
| gptkbp:importantFor | classic example of a sill | 
| gptkbp:locatedIn | gptkb:Northern_England | 
| gptkbp:namedFor | gptkb:T._Sopwith | 
| gptkbp:notableFeature | forms High Force waterfall forms cliffs along Hadrian's Wall | 
| gptkbp:thickness | up to 70 meters | 
| gptkbp:usedFor | quarrying for roadstone | 
| gptkbp:bfsParent | gptkb:High_Force | 
| gptkbp:bfsLayer | 7 | 
| https://www.w3.org/2000/01/rdf-schema#label | Whin Sill (igneous rock) |