Exploring the deep, ancient hydrogeosphere within Precambrian crystalline rocks using noble gases

Oliver Warr1, Barbara Sherwood Lollar2, Jonathan Fellowes3, Chelsea N Sutcliffe4, Jill McDermott5, Greg Holland6, Jennifer Mabry7 and Chris J. Ballentine7, (1)University of Toronto, Department of Earth Sciences, Toronto, ON, Canada, (2)University of Toronto, Earth Sciences, Toronto, ON, Canada, (3)University of Manchester, Department of Earth and Environmental Sciences, Manchester, United Kingdom, (4)University of Toronto, Toronto, ON, Canada, (5)Lehigh University, Department of Earth and Environmental Sciences, Bethlehem, United States, (6)University of Manchester, Manchester, United Kingdom, (7)University of Oxford, Department of Earth Sciences, Oxford, United Kingdom