Parent Paper: Age constraints and geochemistry of the Ordovician Tyrone Igneous Complex, Northern Ireland: implications for the Grampian orogeny
M. R. COOPER, Q. G. CROWLEY, S. P. HOLLIS, S. R. NOBLE, S. ROBERTS, D. CHEW, G. EARLS, R. HERRINGTON & R. J. MERRIMAN
Appearing in Journal of the Geological Society, Vol. 168, Part 1, January 2011, pp. 83 - 97.