As (Roman coin) as, the (2), (2), . After the as had been issued as a cast coin for about seventy years, and its weight had been reduced in several stages, a as was introduced (meaning that it weighed one-sixth of a pound). At about the same time a silver coin, the denarius, was also introduced. Earlier Roman silver coins had been struck on the Greek weight standards that facilitated their use in southern Italy and across the Adriatic, but all Roman coins were now on a Roman weight standard. The denarius, or 'tenner', was at first tariffed at ten asses, but in
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