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Ancient Coin Project. Photo by Doug Smith; http://dougsmith.ancients.info/. created by Latin teacher Cathy Scaife for Ancient Coins for Education classroom attribution project . Ancient Coin Project. Photo by Doug Smith; http://dougsmith.ancients.info/. Part II Production of Roman Coins.
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Ancient Coin Project Photo by Doug Smith; http://dougsmith.ancients.info/ created by Latin teacher Cathy Scaife for Ancient Coins for Education classroom attribution project.
Ancient Coin Project Photo by Doug Smith; http://dougsmith.ancients.info/ Part II Production of Roman Coins
The Making of a Coin: ---authority to issue and guarantee coin’s worth ---possession of metal ---ability to refine metal to desired purity ---tools/techniques to fabricate coin from metal
Ability to Refine Metals(Pliny, Natural History Bk. XXXIII) Alloy: the mixing of precious metals with base metals to create a usable material Electrum: natural alloy of gold and silver Bronze: alloy of copper and tin Silver Gold (rare)
Tools and Techniques to Mint a Coin Juno Moneta Roman goddess of the mint ---a temple to Juno Moneta was dedicated on the citadel of Rome In 344 B.C. ---an adjoining building contained the mint of Roman state.
The Making of a Coin: Mints in the Roman Empire
The Minting of Roman Coins ---casting in a mold ---striking
Cast Bronze Coinage: 5th c.- mid 2nd c. BCE 1. Aes rude, central Italy, 3rd c. 2. AE dolphin money, Olbia, 5-4th c. 3. Aes grave, wheel coins http://dougsmith.ancients.info/ 4. Tooth-shaped, Akragas, Sicily, 5th c. 5. Arrow or leaf ,6th-5th c.
Aes Grave Janus / Galley As (pl. Asses)
Striking: Making a Flan ancient coin mold funnel-shaped bronze for pouring liquid metal into cast
Striking: Making of a Flan ---cabo de barro (cob style) cookie dough style (chiseling the end off a rod) Severus Alexander ---hammering a bronze wire
The Making of a Coin:Tools/techniques to fabricate coin from metal ---flan ---dies (obverse & reverse) ---tongs ---striking process ---coin rotation Medieval Striking Rig (but set up is similar to a Roman rig)
Display, Smithsonian Institution, Washington, D.C.
Much Slave Labor Required Celatores (signatores) = die engravers cut master die from which working dies were made; dies lasted for 10,000 – 50,000 strikes Suppostores = “placers” Malleatores = “strikers”
DiesByzantine die Islamic die Byzantine coin
Forgers’ Dies 1-Sestertius 2-Mark Antony 3-Republican
Modern Die and Hub American Numismatic Association Museum, Colorado Springs
The Making of a Coin:Tools/techniques to fabricate coin from metal ---flan ---dies (obverse & reverse) ---tongs ---striking process ---coin rotation Medieval Striking Rig (but set up is similar to a Roman rig)
Coin Denominations Roman denominations during the Republic
Obverse (“heads”) CONSTANTIVS NOB CAES “Constantius Nobilissimus Caesar” Reverse (“tails”) GENIO POPVLI ROMANI “to the genius of the Roman people”
Nero Claudius Caesar Augustus Germanicus Pontifex Maximus Tribunicia Potestas Imperator Pater Patriae “Caesar Augustus Nero Claudius, High Priest and Ruler of Rome and Germany, Supreme Commander of the armies of Rome, the father of his country, leader of the Triumviratefor as long as he shall live.”
Gold Coins: Fine CoinCraftsmanship Plantation Place, England
The Kentucky Quarter What similarities and differences do you see with ancient coins?
GOOFS • Brockage: the result of a coin sticking in a die when a second coin gets struck.
GOOFS Clashed Dies: Dies are hammered together without a coin in place, so that the softer reverse die receives a partial impression of the obverse. 1.Clodius Albinus, AVG. from Lugdunum 2.Julia Domna denarii
SPECIAL TECHNIQUES: Silvering: technique of soaking coins in salt water to give them a silvery appearance Debasement: the weakening of currency by reducing the amount of precious metal content
SPECIAL TECHNIQUES Countermark: Small punch mark used by a mint to retariff a coin.
Baked Clay Molds COUNTERFEITING ?? used for casting Roman coins made of bronze
COUNTERFEITING Fouree: the coating of a copper coin with a silver wash. Serrated Edges: perhaps used to prove coin was not a fouree and edges not shaved
Image Sources • Meshorer, Ya’akov. Coins of the Ancient World. Lerner Archaeology Series: Digging Up the Past. (Lerner Publications Company, Minneapolis, 1980). • Russell, Solveig Paulson. From Barter to Gold: The Story of Money. (Rand McNally & Company, Chicago, 1961). • Website by Doug Smith. http://dougsmith.ancients.info/ • Website, American Numismatic Museum. www.money.org • Other Images donated by supporters of Ancient Coins for Education, as listed at http://www.bitsofhistory.com/acc/CI.html