Lampe gras copper is a type of copper alloy that has been used for centuries in European decorative arts. It has been used in jewelry, metalwork, and enameled work.

Lampe gras copper is a type of copper alloy that has been used for centuries in European decorative arts. It has been used in jewelry, metalwork, and enameled work. The alloy is characterized by its green to orange-brown color with a silvery white streak. The name comes from the French word "gris" meaning gray or greenish gray which refers to the coloration of the metal when freshly minted.