Thanks for the advice everyone. I appreciate it. I'll probably just sell it with the spots.
The dark red spots on my Buffalo (.9999 gold) look almost like little droplets of liquid that then dried on the surface. My theory is that it was...
I have discovered red spots on two .9999 pure gold bullion coins. One is a 2006 Buffalo Proof directly from the US Mint. The other was a 1989...
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