Leitrim's Geological Heritage: An Exploration of the Geology of County Leitrim

The geological foundation of Leitrim is made up of a rich diversity of rocks, sediments, fossils, and landforms. Many of Leitrim’s geological sites are of National and International value due to their unique scientific value and their research value in contributing to our understanding of geological processes and events, providing valuable clues to decoding the 4.6-billion-year history of the Earth. These sites also have cultural, economic and aesthetic value, often being sites of historical significance, essential industry, and scenic and recreational interest. This publication aims to celebrate Leitrim’s rich geological heritage and to highlight some of the County’s more interesting and spectacular sites.