Category:Polissoirs in Ireland

Polissoirs or grooves are man made grooves into stone dating from the Stone Age to possibly modern times. They come in different shapes; stones with circular ones are referred to in Ireland as bullaun stones. The rain water collecting in them was often attributed healing power, especially for warts.

See also Category:Medieval church portal grooves in Ireland‎.

Media in category "Polissoirs in Ireland"

The following 3 files are in this category, out of 3 total.