logo bannner

Quarraies Near Newery Co Down

Conglog slate quarry - wikipedia.Conglog slate quarry was a small enterprise situated to the north-west of tanygrisiau near blaenau ffestiniog in wal it was overshadowed by the much bigger rhosydd quarry a little further to the west it was active from 1854 to 1910, and was operated by an individual, two partnerships and four separate companies over this period.