AC 227 - Teos, silver, trihemiobols (478-449 BCE)
From SILVER
478 BCE - 449 BCE Silver 506 kg
Description
| ObverseInscription or printing placed on the obverse.: | T (Greek).Griffin seated right, raised forepaw. Control: griffins head. |
| ReverseInscription or printing placed on the reverse.: | Quadripartite incuse square. |
Mint and issuing power
| MintIdentifies the place of manufacture or issue of a numismatic object.: | Teos | Ancient regionAncient region.: | Ionia | Modern countryModern country: Turkey | AuthorityIdentifies the issuing power. The authority can be "pretended" when the name or the portrait of X is on the coin but he/she was not the issuing power. It can also be "uncertain" when there is no mention of X on the coin but he/she was the issuing power according to the historical sources: |
Chronology
| FromIdentifies the initial date in a range assigned in a numismatic context. | 478 BCE | toIdentifies the final date in a range assigned in a numismatic context.. | 449 BCE | PeriodTime period of the numismatic object.: Classical 480-323 BC 
|
Physical description
| MetalThe physical material (usually metal) from which an object is made.: | Silver
|
Median weightMedian of the weights of numismatic objects (in grams). in grams | 1.30 | DenominationTerm indicating the value of a numismatic object. Examples: tetradrachm, chalkous, denarius.: | trihemiobol
|
StandardStandard.: |
Image
AC 227 teos trihemiobol.jpg [1]
References
| Die study referencePublication of the study: | Balcer 19681Balcer 1968, n° 110-22. | ||
| Coin series referenceReference to coin series study: | RQEMAC2RQEMAC, n° 227, Sear II3Sear II, nº 4578 | ||
| Coin series web referenceCoin series web references: | |||
Obverse dies distribution
| FrequencyFrequency of specimen in distribution. ᵖ | Number of obversesNumber of obverse dies. ᵖ (o) | % (o) | Number of coinsNumber of coins. (n) | % (n) | Die nameName(s) of the die(s). |
| 1 | 6 | 46.15 | 6 | 20.69 | 113, 114, 116, 119, 121, 122 |
| 2 | 3 | 23.08 | 6 | 20.69 | 110, 112, 120 |
| 3 | 1 | 7.69 | 3 | 10.34 | 111 |
| 4 | 1 | 7.69 | 4 | 13.79 | 115 |
| 5 | 2 | 15.38 | 10 | 34.48 | 117, 118 |
| Total | 13 of 13 | 99.99 | 29 of 29 | 99.99 |
Reverse dies distribution
no distribution is available
Quantification
| Number of obversesNumber of obverse dies. ᵖ (o) | 13 | Number of singletons (o1)The number of singleton coins. ᵖ | 6 |
| Number of reverse diesNumber of reverse dies. (r) | 16 | Number of coinsNumber of coins. (n) | 29 |
| Coins per obverse dieNumber of coins per obverse die. (n/o) | 2.23 | Coins per reverse dieNumber of coins per reverse die. (n/r) | 1.81 |
| Reverse per obverse ratioRatio of obverse dies divided by reverse dies. (r/o) | 1.23 | Percentage of singletons (o1)number of coins (n) divided by the number of singletons (o1) ᵖ | 46.15 % |
| Original number of dies (O) (Carter 1983 formula)The estimation of the number of coins according to Carter 1983 ᵖ | 19.45 | Coins struck if 20,000 as average productivity per dieCoins made if the average productivity for obverses (according to Carter) is 20,000. ᵖ | 389,000 |
| Original number of dies (O) (Esty 2011 formula)The estimation of the number of coins according to the singleton formula in Esty 2011 ᵖ (O) | 23.56 | Survival rate if 20,000 as average productivity per dieSurvival rate if average productivity is 20,000. ᵖ | 0.00007 |
| Coverage (o = % of O) (Esty 1984 formula)Esty 1984 - coverage (% of O) ᵖ (o = % of O) | 79.31% | Die productivity if survival rate 1/2,000Average productivity if survival rate is 1/2,000. ᵖ | 2,982.01 |
| Weight of silver (in kg) if 20,000 coins per die (O = Carter formula)Carter 1983 * Median weight * 20000 (*10 if gold or electrum) ᵖ | 506 kg <br /> 506 kg | Die productivity if survival rate 1/5,000Average productivity if survival rate is 1/5,000. ᵖ | 7,455.01 |
Remarks
References
- ^ Balcer, Jack M. (1968), "The early silver coinage of Teos", Revue Suisse de Numismatique 47, p. 5-50.
- ^ Callataÿ, François de (2003), Recueil quantitatif des émissions monétaires archaïques et classiques, Numismatique Romaine, Wetteren, VII + 267 p.
- ^ Sear, David R. (1979), Greek coins and their values. Vol. II, Asia and North Africa, London, xlviii, p. 317-762
