lower part of the intrusion. This paper represents a new (for the Yoko-Dovyren intrusion) type of “refractory...geversite, sperrilite, insizwaite, niggliite, naldrettite, zvyagintsevite, in association with serpentine...including Ru, Os, Ir, Rh, Pt, Pd, Au, Ag, Bi, Sb, Ni, Co, Cu, Zn, Cr, pyrite (S), altaite (Pb), InAs (As)...geversite, sperrylite, insizwaite, niggliite, naldrettite, and zvyagintsevite associated with phlogopite...Urals (Distler et al., 1989; Anikina et al., 1993), New Caledonia (Auge and Maurizot, 1995), Borneo (Nakagawa |