Kontak, D. J.; Creaser, R. A.; Heaman, L. M.; Archibald, D. A. U-Pb Tantalite, Re-Os Molybdenite, and 40Ar 39Ar Muscovite Dating of the Brazil Lake Pegmatite, Nova Scotia: A Possible Shear-Zone Related Origin for an LCT-Type Pegmatite. atlgeo 2005, 41.