Pt, Ru, Au, Ag

Manganite-plattnerite (Point 4, on Figure 5)

Manganosite, zincite, goethite

Ore film 20 × 12 μm on a quartz-muscovite carbonaceous substrate. Ru, Mn, Zn and S anomalies coincide with it boundaries

Pt, Ru, Au, Ag and their oxides, sulphates of Ag₂SO₄ type