I'd imagine it's just toned or been wet at sometime. Hard to tell with a scan. If it's an off metal strike (doesn't look like it) you can easily verify that by weighing it.
I doubt it though - I've found nickels in almost any color you can imagine and it's all PMD or toning. Value is likely $0.05
I doubt it though - I've found nickels in almost any color you can imagine and it's all PMD or toning. Value is likely $0.05


















