Platinum Palladium [pdf] Link

Platinum and Palladium: Geological Occurrence, Properties, and Industrial Applications

In nature, platinum and palladium often form a binary solid solution series . While they are naturally white metals, their relative scarcity varies; palladium is roughly 15 times rarer than platinum. 2. Comparative Physical and Chemical Properties Platinum Palladium [pdf]

Both metals belong to the same "white metal" family and share several key characteristics, though they differ significantly in density and workability. Platinum-Palladium - Safety Data Sheet Platinum and Palladium: Geological Occurrence

Platinum and palladium are primarily found in nature as part of the PGM group, often associated with gold, nickel, or copper. and Industrial Applications In nature