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Figure 4
Iron, copper and nickel PEEM images (left) and EDAX X-ray maps (right) from the sample exposed to pH 9 KOH for 30 min. Each mineral phase is labelled: Po, pyrrhotite; Cp, chalcopyrite; Pn, pentlandite. |
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Figure 4
Iron, copper and nickel PEEM images (left) and EDAX X-ray maps (right) from the sample exposed to pH 9 KOH for 30 min. Each mineral phase is labelled: Po, pyrrhotite; Cp, chalcopyrite; Pn, pentlandite. |