Hyperpyra
The ''hyperpyron'' ( ''nómisma hypérpyron'') was a Byzantine coin in use during the late Middle Ages, replacing the ''solidus'' as the Byzantine Empire's gold coinage. History The traditional gold currency of the Byzantine Empire had been the ''solidus'' or ''nomisma'', whose gold content had remained steady at 24 carats for seven centuries and was consequently highly prized. From the 1030s, however, the coin was increasingly debased, until in the 1080s, following the military disasters and civil wars of the previous decade, its gold content was reduced to almost zero. Consequently, in 1092, Emperor Alexios I Komnenos ( 1081–1118) undertook a drastic overhaul of the Byzantine coinage system and introduced a new gold coin, the ''hyperpyron'' (meaning "super-refined"). This was of the same standard weight (4.45 grams) as the ''solidus'', but only 20.5 carat purity instead of 24, resulting in a reduced gold content of only 4.1 grams instead of 4.8 grams. The lower purity was due ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Trachy (currency)
The term ''trachy'' ( el, τραχύ), plural ''trachea'' (τραχέα), meaning "rough" or "uneven", was used to describe the cup-shaped (incorrectly often called "scyphate") Byzantine coins struck in the 11th–14th centuries. The term was properly applied to coins of electrum, billon, or copper, and not to the gold ''hyperpyra The ''hyperpyron'' ( ''nómisma hypérpyron'') was a Byzantine coin in use during the late Middle Ages, replacing the ''solidus'' as the Byzantine Empire's gold coinage. History The traditional gold currency of the Byzantine Empire had been the '' ...''. References Sources * Coins of the Byzantine Empire Numismatic terminology {{Byzantine-stub ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Andronikos II Palaiologos
, image = Andronikos II Palaiologos2.jpg , caption = Miniature from the manuscript of George Pachymeres' ''Historia'' , succession = Byzantine emperor , reign = 11 December 1282 –24 May 1328 , coronation = 8 November 1272 , cor-type1 = Coronation , regent = Michael IX Palaiologos , reg-type = Co-emperor , predecessor = Michael VIII Palaiologos (alone) , successor = Andronikos III Palaiologos , spouse = Anna of HungaryYolande of Montferrat , issue = Michael IX PalaiologosConstantine Palaiologos John PalaiologosTheodore I, Marquis of MontferratDemetrios Palaiologos Simonis (Simonida Nemanjić), Queen of SerbiaIrene Palaiologina (wife of John II Doukas), Sebastokratorissa of Thessaly , issue-link = #Family , issue-pipe = more... , dynasty = Palaiologos , father = Michael VIII Palaiologos , mother = Theodora Palaiologina , birth_date = 25 March 1259 , birth_place = Nicaea, Empire of Nicaea( ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Bezant
In the Middle Ages, the term bezant (Old French ''besant'', from Latin ''bizantius aureus'') was used in Western Europe to describe several gold coins of the east, all derived ultimately from the Roman ''solidus''. The word itself comes from the Greek Byzantion, ancient name of Constantinople, the capital of the Byzantine Empire. The original "bezants" were the gold coins produced by the government of the Byzantine Empire, first the ''nomisma'' and from the 11th century the ''hyperpyron''. Later, the term was used to cover the gold dinars produced by Islamic governments. In turn, the gold coins minted in the Kingdom of Jerusalem and County of Tripoli were termed "Saracen bezants", since they were modelled on the gold dinar. A completely different electrum coin based on Byzantine ''trachea'' was minted in the Kingdom of Cyprus and called the "white bezant". The term "bezant" in reference to coins is common in sources from the 10th through 13th centuries. Thereafter, it is mainly ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Silver
Silver is a chemical element with the Symbol (chemistry), symbol Ag (from the Latin ', derived from the Proto-Indo-European wikt:Reconstruction:Proto-Indo-European/h₂erǵ-, ''h₂erǵ'': "shiny" or "white") and atomic number 47. A soft, white, lustrous transition metal, it exhibits the highest electrical conductivity, thermal conductivity, and reflectivity of any metal. The metal is found in the Earth's crust in the pure, free elemental form ("native silver"), as an alloy with gold and other metals, and in minerals such as argentite and chlorargyrite. Most silver is produced as a byproduct of copper, gold, lead, and zinc Refining (metallurgy), refining. Silver has long been valued as a precious metal. Silver metal is used in many bullion coins, sometimes bimetallism, alongside gold: while it is more abundant than gold, it is much less abundant as a native metal. Its purity is typically measured on a per-mille basis; a 94%-pure alloy is described as "0.940 fine". As one of th ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Ragusan Perpera
The Ragusan perpera ( Croatian: ''Dubrovačka perpera'') or perperoFrederic Chapin Lane. ''Money and Banking in Medieval and Renaissance Venice. Volume I: Coins and Moneys of Account.'' Johns Hopkins, 1985. p. 299. was a type of silver coin issued and used in the Republic of Ragusa (Dubrovnik). It was minted between 1683 and 1803 and depicted the image of Saint Blaise ( Croatian: ''Sveti Vlaho''), the patron of the Republic, on the obverse, carrying a model of the city of Ragusa (modern Dubrovnik) as well as a bishop's crosier in his left hand and giving a blessing with his right one. On both sides of the Saint there were letters (S and B = ''Sanctus Blasius'') and numerical digits that represented year of minting. The obverse carried the edge inscription "PROT(ector)-RÆIP(ublicae)-RHAGVSINÆ". The reverse showed Jesus Christ and inscription "SALVS TVTA". The coins of Ragusan perpera were issued in weights between 3,98 and 6,42 grams as well as in diameters between 26 and 29 mil ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Medieval Bulgarian Coinage
Medieval Bulgarian coinage were the coins minted by the Bulgarian Emperors during the Middle Ages at the time of the Second Bulgarian Empire. There is no evidence that coins were minted during the First Bulgarian Empire, and minting ceased after the fall of the Second Empire with Ottoman domination in 1396. They were gold (''perperi''), silver (''aspri''), billon (coinage of silver and copper) and copper coins, all flat and hollow. The inscriptions were usually in Bulgarian language and rarely in Greek. Due to the limited space the inscriptions were abbreviated, often written with a few letters and special signs. Artistically, they continued the Byzantine numismatic tradition but the designs were often more schematic. The main means of expression were lines and dots. The Bulgarian coins had images different from the Byzantine and Slav coinage, so they form a distinct group. The coins are an important source for the history of the Second Bulgarian Empire. Ivan Asen II ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Assarion
The ' (plural '), occasionally ''assarius'' (plural ''assarii'', rendered into Greek as , ''assárion'') was a bronze, and later copper, coin used during the Roman Republic and Roman Empire. Republican era coinage The Romans replaced the usage of Greek coins, first by bronze ingots, then by disks known as the aes rude. The system thus named ''as'' was introduced in ca. 280 BC as a large cast bronze coin during the Roman Republic. The following fractions of the were also produced: the (), (), (), (), (), (), (, also a common weight unit), and (), as well as multiples of the ''as'', the (2), (2), and (3) 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 ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Tornese
The tornesel, tornesol, or was a silver coin of Europe in the Late Middle Ages and the early modern era. It took its name from the ', the of Tours. Marco Polo referred to the tornesel in recounts of his travels to East Asia when describing the currencies of the Yuan Empire.Henry Yule''The Travels of Marco Polo: The Complete Yule-Cordier Edition'' Third edition (1903), revised and updated by Henri Cordier. Plain Label Books. p. 1226-27. () His descriptions were based on the conversion of 1 bezant = 20 groats = tornesel. The ' was a subunit of the Neapolitan, Sicilian, and Two Sicilies ducat The ducat was the main currency of the Kingdom of the Two Sicilies between 1816 and 1860. When the Congress of Vienna created the kingdom merging the Kingdom of Naples and the Kingdom of Sicily, the ducat became at par a continuation of the Neapol ...s. References Medieval Italy Medieval currencies Coins of Italy Silver coins {{coin-stub ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Basilikon
The ''basilikon'' ( el, βασιλικόν όμισμα}, "imperial oin), commonly also referred to as the (Greek: δουκάτον), was a widely circulated Byzantine silver coin of the first half of the 14th century. Its introduction marked the return to a wide-scale use of silver coinage in the Byzantine Empire, and presaged the total abandonment of the gold coins around the middle of the century. History The ''basilikon'' was introduced shortly before 1304 by Emperor Andronikos II Palaiologos (r. 1282–1328), in direct imitation of the Venetian silver ducat or '' grosso'', chiefly to pay the mercenaries of the Catalan Company... The Byzantine coin closely followed the iconography of the Venetian model, with a seated Christ on the obverse and the two standing figures of Andronikos II and his son and co-emperor Michael IX Palaiologos (r. 1294–1320) replacing St. Mark and the Doge of Venice on the reverse. The similarity was reinforced by the name of the new coin: the '' ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Tetarteron
The ''tetarteron'' ( el, όμισματεταρτηρόν, "quarter oin) was a Byzantine term applied to two different coins, one gold circulating from the 960s to 1092 in parallel to the ''histamenon'', and one copper used from 1092 to the second half of the 13th century. Gold coin Ever since Emperor Constantine I (r. 306–337), the Byzantine Empire's main coinage had been the high-quality ''solidus'' or ''nomisma'', which had remained standard in weight and gold content through the centuries. The Emperor Nikephoros II Phokas (r. 963–969), however, introduced a new coin which was a 2 carats (i.e. about 1⁄12, despite its name) lighter than the original ''nomisma'', which now became known as the ''histamenon''... The exact reason for the introduction of the ''tetarteron'' is unclear. According to the historian Zonaras, this was done to increase state revenues: the taxes were to be paid as before in the ''histamenon'', while the state paid its own expenses in the less valuabl ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |