Denarius Debasement of the coin's silver content continued after Nero. Later Roman emperors reduced its content to 3 grams around the late 3rd century. The value at its introduction was 10 asses, giving the denarius its name, which translates as "containing ten". In about 141 BC, it was re-tariffed at 16 asses, to reflect the decrease in weight of the as. The denarius continued to be the main coin of the Roman Empire until it was replaced by the antoninianus in the middle of the 3rd century. The coin was last issued, in bronze, under Aurelian between AD 270 and 275,
Croat (coin) Croat (coin) The croat was a silver coin of Catalonia introduced by Peter III of Aragon in 1285 and minted at Barcelona. The term "croat" derives from the Latin "grossus denarius", great coin, a common term for silver coins of higher value than pennies. Peter III was inspired by the "gros" introduced by Louis IX of France. The "croat" was originally worth twelve "terns" of 25% silver billon. In 1340 the gold "florín" was introduced at a value of eleven "croats". The purity of the "florín" was fixed at eighteen carats (75% gold) in 1365. As the popularity of the