Isoferroplatinum (weiß), Geversit (1), Stumpflit(2), Genkinit (3), Sperrylith (4), Tulameenit (5)
Composite grain of Pt-Fe alloy (white rim; Pt65Fe30), geversite ~[PtSb2] (1, bluish), stumpflite ~[Pt(Sb,Bi)] (2, yellowish), genkinite ~[(Pt,Pd)4Sb3] (3, light brown), sperrylite (4), and tulameenite ~[Pt2CuFe] (5); Driekop Pipe, eastern Bushveld, South Africa; Polished section, reflected light, in oil. Concentrate, collected by Prof. E.F. Stumpfl in 1957. Pol. section No. 9408, Ramdohr collection, Heidelberg.
Copyright: Thomas Oberthür
Sammlung: Pol. section No. 9408, Ramdohr collection, Heidelberg.