Nantlle, and Cilgwyn were once two important slate quarrying areas in North Wales. Although few remains survive to interest the industrial archaeologist, there is much to interest the geologist.
Categories & Keywords
Category:
Subcategory:
Subcategory Detail:
Keywords:cilgwyn, cymru, geology, glaciation, glaciers, ice age, nantlle, quarries, quarrying, rocks, slate, snowdonia, wales
