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
S and S Consolidated Independent School District for which community. In 2009, the school district was rated "recognized" by the Texas Education Agency. S&S Consolidated ISD has a total of three schools - two in Sadler and one in Southmayd. S and S Consolidated Independent School District S and S Consolidated Independent School District is a public school district based in Sadler, Texas. The first graduating class from S and S was in 1961. The district serves the cities of Sadler and Southmayd as well as rural areas in west central Grayson County, and was formed by consolidation of prior districts in 1961. Though Sadler is the