Patina is a layer of corrosion that forms on metals like copper, brass, bronze, and silver. It can be a natural result of oxidation and other chemical processes, or it can be created artificially with chemicals.
Copper Patina Earrings
Patina is a layer of corrosion that forms on metals like copper, brass, bronze, and silver. It can be a natural result of oxidation and other chemical processes, or it can be created artificially with chemicals.