TI - U-Pb geochronologic framework of the mesoproterozoic rapakivi granites of the Rondonia Tin Province, Brazil PY - 1996 AU - Tosdal, Richard M. AU - Bettencourt, Jorge Silva AU - Leite Junior, Washington Barbosa AU - Payolla, Bruno Leonelo T2 - Congresso Brasileiro de Geologia J2 - Anais UR - http://www.sbgeo.org.br/home/pages/44 PP - Salvador PB - Sbg-Ba VL - 6 SP - 591-594 ER -