Orichalcum is a legendary metal mentioned in ancient texts, particularly in the writings of Plato, where it is described as a precious material found in Atlantis. It is often depicted as a reddish-gold or copper-like alloy, but its exact composition remains a mystery. Historically, orichalcum has been associated with various ancient cultures, including the Greeks and Romans, who valued it for its beauty and rarity. Modern interpretations sometimes link it to various copper alloys or other metals known in antiquity.