Non-zero ∆33S preserved in rocks from the Basal Ultramafic Sequence indicate crustal contamination in the most primitive magma of the Rustenburg Layered Suite (Bushveld Complex, South Africa)

Nivea Magalhaes1, Allan Wilson2, Sarah Penniston-Dorland3 and James Farquhar1, (1)University of Maryland College Park, College Park, MD, United States, (2)University of the Witwatersrand, Johannesburg, South Africa, (3)University of Maryland College Park, Department of Geology, College Park, MD, United States