Orichalcum, the legendary metal often associated with the lost continent of Atlantis, has long captured the imagination of historians and treasure hunters alike. According to Plato, the iconic Greek philosopher, orichalcum was a prized metal second only to gold in value. Descriptions of Atlantis in Plato's Critias dialogue paint a picture of a land where buildings, including a Temple of Poseidon and royal palace, were adorned with orichalcum, giving them a distinctive red glow.
The recent discovery of orichalcum ingots in a 2,600-year-old shipwreck off the coast of Sicily reignited interest in this mysterious metal. A diver named Francesco Cassarino stumbled upon 40 ingots in December 2014, with an additional 47 ingots found in the same area in February 2016. Analysis revealed that the ingots were made of an alloy primarily composed of copper and zinc, resembling the characteristics described by Plato.
Historical accounts suggest that orichalcum was highly valued for its malleability, resistance to tarnishing, and resemblance to gold. However, as time passed, the metal's popularity waned. Roman emperors like Julius Caesar and Vitellius were said to have exploited orichalcum's similarity to gold for their own gain, leading to a decline in its reputation.
Orichalcum was commonly used in the minting of Roman coins, but over time, the quality of these coins deteriorated due to changes in the metal composition. By the reign of Emperor Nero, the quantity of zinc in orichalcum coins decreased, eventually leading to the metal's decline in value. Subsequent emperors resorted to adding lead and tin to the alloy, further diminishing the purity of orichalcum coins.
While the discovery of orichalcum ingots off the coast of Sicily sparked speculation about the existence of Atlantis, concrete evidence linking the metal to the lost continent remains elusive. Despite its intriguing history and association with mythical lands, the true origins and significance of orichalcum continue to be shrouded in mystery.