Excerpt from Proceedings of the Geologists' Association, 1895-96, Vol. 14<br><br>The Needles, a large pinnacle of Quartzite near Howth, co. Dublin; Coast of Cambrian Quartzites, south side Of Howth, looking towards Baldoyle Trough Of a large Synclinal Fold in Cambrian Quartzites and Shales, east of the Needles, Howth, co. Dublin and a series of photographs of the alternating Ordovician Limestones and Shales from Donabate to Portraine, co. Dublin, illustrating the progress of brecciation by which the limestone bands have been broken up by pressure, squeezed out from their bed during folding, and carried into a stream of flowing shale (long Excursion, July.<br><br>About the Publisher<br><br>Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com<br><br>This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.