NPRN276704
Map ReferenceSH76NW
Grid ReferenceSH7025066170
Unitary (Local) AuthorityGwynedd
Old CountyCaernarfonshire
CommunityCaerhun
Type Of SiteSLATE QUARRY
PeriodPost Medieval
DescriptionRemains of former Dulyn slate quarry. Likely established c. 1860, however no workings are marked on any early OS maps in this immediate area. May have an association with construction of dam in 1870's, uncertain.(JONES.RS/CAP/2003).