"Silver" 1977 Lincoln Penny?

[AnnieF]

What the...? I Googled this and other than being warned about it being coated in mercury, I have no clues. Anyone?

 

[Diggin-N-Dumps]

We did this as an experiment in school once, I dont know its mercury, we just did some basic plating

 

[adaminnh]

Thats weird...