Petrogenesis of the Platinum-Group Minerals | Reviews in ...
For example, McLaren and De Villiers (1982) documented ~6,000 PGM grains from 10 drill cores of both the eastern and western limbs of the Bushveld. The most abundant PGM they documented were laurite, cooperite (PtS), Pt–Ir–Rh–Cu sulfide, braggite [(Pt,Pd,Ni)S], Pt–Pb–Cu sulfide, vysotskite [(Pd,Ni,Pt)S], and Pt–Fe alloy (see their ...