Oroide is an inexpensive copper alloy with a gold-like appearance used in coins or for decorative purposes where a gold-colored metal is desirable. Oroide may be brass (an alloy of copper and zinc), bronze (an alloy of copper and in modern times tin), or other gold-colored copper alloy.
Oroide is an inexpensive copper alloy with a gold-like appearance used in coins or for decorative purposes where a gold-colored metal is desirable. Oroide may be brass (an alloy of copper and zinc), bronze (an alloy of copper and in modern times tin), or other gold-colored copper alloy.
Source: Wikipedia "Oroide" · CC BY-SA 4.0
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