The chief Roman silver coin was the denarius. The denarius was introduced in the late 3rd century BC and was the standard Roman silver coin throughout the Roman Republic and the Roman Empire. It was originally valued at ten asses, hence the name "denarius" which is derived from the Latin word for ten.

The denarius was a small silver coin, typically weighing around 3.9 grams and featuring the image of a Roman emperor on one side and various symbols or inscriptions on the other. The denarius was widely used in trade and commerce throughout the Roman world and was considered a symbol of Roman power and prestige.

During the Roman Republic, the denarius was used to pay soldiers and government officials, as well as for everyday transactions. In the Roman Empire, the denarius continued to be the primary silver coin, although its silver content gradually decreased over time due to debasement.

Despite its decreasing silver content, the denarius remained in circulation until the fall of the Western Roman Empire in the 5th century AD. After the fall of the Western Roman Empire, the denarius continued to be used in the Byzantine Empire and other successor states, where it eventually evolved into the medieval silver penny.

Today, denarii are highly sought after by collectors and numismatists for their historical significance and unique designs. Many museums and historical sites display examples of denarii, providing a glimpse into the economic and cultural life of ancient Rome.

If you would like to learn more about the denarius and its role in Roman society, you can visit the Metropolitan Museum of Art's website for more information. You can also explore the British Museum's collection of Roman coins, including denarii, to see examples up close.

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