TY - RPRT TI - Arc-continent collision and the formation of continental crust: A new geochemical and isotopic record from the Ordovician Tyrone Igneous Complex, Ireland AU - Amy E. Draut AU - Peter D. Clift AU - Jeffrey M. Amato AU - Jerzy Blusztajn AU - Hans Schouten PY - 2009 DO - 10.1144/0016-76492008-102 UR - https://pubs.usgs.gov/publication/70034945 ID - 70034945 ER -