I have Bought a lot of silver from modern coin mart. They can tarnish even in plastic, it has to do with the humidity in the air. That particular bullion round is minted from Silvertowne and is authentic, I hope this helps
I have Bought a lot of silver from modern coin mart. They can tarnish even in plastic, it has to do with the humidity in the air. That particular bullion round is minted from Silvertowne and is authentic, I hope this helps
RE: Silver advice, please help! I bought this 5oz piece a year ago from modern coin mart. It has a brown or tarnished stain but did not before and it's been in the plastic in came in.