Definition: Verdigris, also known as "rusty" or "rusty" on the surface of a metal, is a chemical reaction that occurs when iron or other metals are exposed to oxygen. When this reaction occurs, a layer of iron oxide (vitreous iron) is deposited on the surface of the metal, giving it a rusty appearance. The term "verdigris" comes from the Greek word "ver-driscos," which means "rust." In the context
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