In this paper we tried to untangle the complex combined effects of mantle and crustal contamination in the PMP. Erdmann, S., Clarke, D. B. and MacDonald, M. A. (2004) Origin of chemically zoned and ...
In part, they inherited the isotopic signature of the mantle melts, which were contaminated by heated and partially melted crustal rock at a depth of about five to seven kilometers. Other ...