TY - CPAPER TI - 'ANTPOT. 40 Ar'/'ANTPOT. 39Ar' ages and geochemistry of Maranhão CAMP tholeiites (Brazil): implications for low and high-Ti basalt sources PY - 2007 AU - Merle, R AU - Marzoli, Andrea AU - Verati, C AU - Bertrand, H AU - Chiaradia, M AU - Bellieni, G AU - Ernesto, Márcia T2 - Goldschmidt Conference J2 - Goldschmidt Conference Abstracts 2007 UR - http://www.goldschmidt.info/2007/abstracts/M.pdf PP - Bayreuth PB - European Association for Geochemistry ER -