94 



Guide to Belfast. 



THE ACID ROCKS. 



Rocks of this type are exposed in Down in the Mourne 



mountains, and in a long strip of country extending from 



Newry through Rathfriland to near Ballynahinch; in Antrim 



they occur at Tardree Mountain, and in some smaller areas 



y. St. y. Phillips 



QUARRY, TAKDREE MOUNTAIN. 



