Platinum Group Element an overview ScienceDirect Topics
Peter C. Lightfoot, in Nickel Sulfide Ores and Impact Melts, 2017. Platinum group elements and gold. PGE and Au data are often averaged and expressed as concentrations in 100% sulfide, and they are then plotted by normalizing the concentrations in 100% sulfide to the average concentrations in C1 chondrite (Naldrett, 1984c).
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