Click on thumbnails for a larger image. Please be patient since some of these pages of thumbnail images take some time to load. These mineral photos are copyrighted by their owners and may not be used without permission.
Ruthenium: (Ru,Ir,Os) Isoferroplatinum: (Pt,Pd)3(Fe,Cu)
Comments: Scanning electron micrograph of polished section of ruthenium nugget with isoferroplatinum inclusions. Location: Miass River, Chelyabinsk District, Southern Urals, Russia. Scale: See Photo. © Jeff Weissman / Photographic Guide to Mineral Species
Ruthenium: (Ru,Ir,Os) Palladodymite: (Pd,Rh)2As Hongshiite: PtCu
Comments: Palladodymite (light gray, in two small grains), hongshiite (pale creamy grayish, tarnished brownish) in massive ruthenium. Polished section (from microprobe analysis) in reflected light. Location: Miass River, Zlatoust, Ilmen Mts, Chelyabinsk Oblast', Urals Region, Russia. Scale: Picture size 0.09 mm. © Thomas Witzke / Abraxas-Verlag