[Celtic Conservative]

Oddly enough one of the things that some coin preservationists use to clean finds like this is Coca Cola.

CC

[Kenny Bunk]

.....clean finds like this in Coca Cola.

Yabut completely ruins the taste of the soda.

Coca-Cola contains phosphoric acid, which will dissolve all kinds of corrosion on metals, bone, and teeth. Buy it at old-fashioned hardware stores and follow the directions.