In-Situ Apatite Laser Ablation U-Th-Sm/He Dating, Methods and Challenges

Julia Ellen Pickering1, William Matthews2, Bernard Guest3, Brett Hamilton3 and Chris Sykes3, (1)University of Calgary, Department of Geoscience, Calgary, AB, Canada, (2)University of Calgary, Geoscience, Calgary, AB, Canada, (3)University of Calgary, Calgary, AB, Canada