Journal article

New geochemical constraints on the origins of MARID and PIC rocks: Implications for mantle metasomatism and mantle-derived potassic magmatism

Angus Fitzpayne, Andrea Giuliani, Janet Hergt, David Phillips, Philip Janney

Lithos | ELSEVIER SCIENCE BV | Published : 2018


Awarded by Australian Research Council through a DECRA fellowship

Funding Acknowledgements

We acknowledge the support of Graham Hutchinson during SEM and EPMA sessions, and Alan Greig for his help with LA-ICP-MS analyses. We also thank De Beers Consolidated Mines, the University of Cape Town, John Gurney and Simon Shee for access to the samples examined in this study, and Jock Robey for invaluable support during field work in the Kimberley area. We thank Andrew Kerr for his efficient editorial handling of this manuscript. Finally, we would like to thank Michel Gregoire, Sebastian Tappe, Dmitri Ionov, Sally Gibson and two anonymous reviewers for their comments on this and a previous version of this manuscript. AG acknowledges funding from the Australian Research Council through a DECRA fellowship (grant no. DE-150100009). AF's PhD research is supported by a Gilbert Rigg scholarship from the University of Melbourne. This is publication 36 from the Kimberlites and Diamonds Research Group at the University of Melbourne (, also listed as contribution 1200 from the ARC Centre of Excellence for Core to Crust Fluid Systems ( and 1250 from the GEMOC Key Centre (