The was a

silver coin Silver coins are one of the oldest mass-produced form of coinage. Silver has been used as a coinage metal since the times of the Greeks; their silver drachmas were popular trade coins. The ancient Persians used silver coins between 612–330 B ...

Catalonia Catalonia is an autonomous community of Spain, designated as a ''nationalities and regions of Spain, nationality'' by its Statute of Autonomy of Catalonia of 2006, Statute of Autonomy. Most of its territory (except the Val d'Aran) is situate ...

introduced by the king Peter III in 1285 and minted at

Barcelona Barcelona ( ; ; ) is a city on the northeastern coast of Spain. It is the capital and largest city of the autonomous community of Catalonia, as well as the second-most populous municipality of Spain. With a population of 1.6 million within c ...

Perpignan Perpignan (, , ; ; ) is the prefectures in France, prefecture of the Pyrénées-Orientales departments of France, department in Southern France, in the heart of the plain of Roussillon, at the foot of the Pyrenees a few kilometres from the Me ...

and

Tortosa Tortosa (, ) is the capital of the '' comarca'' of Baix Ebre, in Catalonia, Spain. Tortosa is located at above sea level, by the Ebro river, protected on its northern side by the mountains of the Cardó Massif, of which Buinaca, one of the hi ...

. 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 Louis IX (25 April 1214 – 25 August 1270), also known as Saint Louis, was King of France from 1226 until his death in 1270. He is widely recognized as the most distinguished of the Direct Capetians. Following the death of his father, Louis VI ...

. The was originally worth twelve ''

terns Terns are seabirds in the family (biology), family Laridae, subfamily Sterninae, that have a worldwide distribution and are normally found near the sea, rivers, or wetlands. Terns are treated in eleven genus, genera in a subgroup of the fam ...

'' of 25% silver billon. In 1340 the

gold Gold is a chemical element; it has chemical symbol Au (from Latin ) and atomic number 79. In its pure form, it is a brightness, bright, slightly orange-yellow, dense, soft, malleable, and ductile metal. Chemically, gold is a transition metal ...

'' florín'' was introduced at a value of eleven . The purity of the ''florín'' was fixed at eighteen carats (75% gold) in 1365. As the popularity of the ''florín'' and the grew, the Aragonese empire settled into

bimetallism Bimetallism, also known as the bimetallic standard, is a monetary standard in which the value of the monetary unit is defined as equivalent to certain quantities of two metals, typically gold and silver, creating a fixed Exchange rate, rate of ...

. The Catalan was equivalent in value to the Aragonese '' ral'' (which went by many names: ''grosso'', ''real'', ''alfonsino'', ''anfusinus''). It was the most stable of all the Aragonese coinage and widely used in the Mediterranean trade.

Notes

Sources

* * * Coins History of Catalonia {{Coin-stub