NEW CONSTRAINTS ON THE TIMING OF DEFORMATION IN THE MABERLY SHEAR ZONE, SOUTHERN ONTARIO, CANADA FROM ELECTRON MICROPROBE DATING OF MONAZITE

Michelle J Markley1, Steven R Dunn1, Michael L Williams2 and Michael J Jercinovic3, (1)Mount Holyoke College, South Hadley, MA, United States, (2)University of Massachusetts Amherst, Amherst, MA, United States, (3)University of Massachusetts Amherst, Department of Earth, Climate, and Geographic Sciences, Amherst, MA, United States