Note that true native platinum in the mineralogical species sense is a rather rare mineral, and most of the specimens so labelled are in factisoferroplatinum or intimate mixtures of isoferroplatinum and tetraferroplatinum.
Disordered Fe-Pt alloys with a primitive cubic unit cell. It may to contain Fe in the range 10-50 at.%. Ferroan platinum differs fromIsoferroplatinum andTetraferroplatinum by the symmetry of its unit cell. Described by Hausman in 1813 from Colombia.