TY - RPRT TI - Petrology and geochemistry of primitive lower oceanic crust from Pito Deep: Implications for the accretion of the lower crust at the Southern East Pacific Rise AU - N.W. Perk AU - L.A. Coogan AU - J.A. Karson AU - E.M. Klein AU - H.D. Hanna PY - 2007 DO - 10.1007/s00410-007-0210-z UR - https://pubs.usgs.gov/publication/70031500 ID - 70031500 ER -