Difference between revisions of "Black spots"
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== Description == | == Description == | ||
| − | Black [http://cameo.mfa.org/materials/fullrecord.asp?name=copper | + | Black [http://cameo.mfa.org/materials/fullrecord.asp?name=copper%20sulfide copper sulfide] corrosion on [http://cameo.mfa.org/materials/fullrecord.asp?name=bronze bronzes]. |
== Additional Images == | == Additional Images == | ||
