Geology of Ireland Geology of Ireland The geology of Ireland consists of the study of the rock formations in Ireland. The island contains rocks from every age from Proterozoic to Holocene and a large variety of different rock types is represented. The basalt columns of the Giant's Causeway together with geologically significant sections of the adjacent coast have been declared a World Heritage Site. The geological detail follows the major events in Ireland's past based on the geological timescale. The oldest known Irish rock is about 1.7 billion years old and is found on Inishtrahull Island off the north coast of Ulster. Outcrops
Fingal, Ontario Fingal, Ontario Fingal is a small community near the north shore of Lake Erie 12 km southwest of St. Thomas, Ontario, located within the township of Southwold in Elgin County. Located in Fingal is the historic RCAF Station Fingal, which was a major centre for air force training during World War II. Now named the Fingal Wildlife Management Area its 724 acres are now a protected natural area. The Southwold Township office and the Fingal Presbyterian Church are also located in Fingal, as well as the local businesses; Stan's Total Tire, Summit Food Distribution, Fingal Farm Supply Ltd and Advantage