Figure 1: Backscattered electron photomicrograph of an oxidized PGE ore. The bright phases are PGE-oxides, surrounded by iron-hydroxides (medium gray) and iron-rich silicates (dark gray)
Figure 1: Backscattered electron photomicrograph of an oxidized PGE ore. The bright phases are PGE-oxides, surrounded by iron-hydroxides (medium gray) and iron-rich silicates (dark gray)
Source: BGR