OUGS Ireland Branch Event - Leader Mr Eamonn Grennan (Saturday) and mine guides (Sunday) Day 1, On Saturday the trip will be in Co. Sligo led by Mr. Eamonn Grennan, a retired economic geologist and former lecturer in the Institute of Technology Sligo.  Eamonn knows Sligo well and will show us some exceptional geology, covering … Continue reading Trip to Sligo/Leitrim area