Example: confidence
Search results with tag "Bronze disease"
Bronze Disease: Understanding, Curing, and Preventative ...
www.crescentcitycoinclub.org3 What is Bronze Disease? ♦Bronze “disease” is a condition in which the coin produces acid (normally hydrochloric or hydrosulfuric acid) internally, and begins to disintegrate ♦The exterior usually exhibits green or brown “growths” that cover the pitting that acids will create