S 306 - Poseidonia, silver, hemiobols (530-490 BCE)
From SILVER
530 BCE - 490 BCE Silver 30 kg
Description
| ObverseInscription or printing placed on the obverse.: | |
| ReverseInscription or printing placed on the reverse.: | ΠΟΣEI (Greek). |
Mint and issuing power
| MintIdentifies the place of manufacture or issue of a numismatic object.: | Poseidonia | Ancient regionAncient region.: | Lucania | Modern countryModern country: Italy | 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. | 530 BCE | toIdentifies the final date in a range assigned in a numismatic context.. | 490 BCE | PeriodTime period of the numismatic object.: Archaic until 480 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 | 0.25 | DenominationTerm indicating the value of a numismatic object. Examples: tetradrachm, chalkous, denarius.: | hemiobol
|
StandardStandard.: |
References
| Die study referencePublication of the study: | Brousseau 20091Brousseau 2009, p. 317-322 | ||
| Coin series referenceReference to coin series study: | |||
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 | 1 | 25 | 1 | 11.11 | 188/1 |
| 2 | 1 | 25 | 2 | 22.22 | 192/1 |
| 3 | 2 | 50 | 6 | 66.67 | 173/1;189-90/2 |
| Total | 4 of 4 | 100 | 9 of 9 | 100 |
Reverse dies distribution
no distribution is available
Quantification
| Number of obversesNumber of obverse dies. ᵖ (o) | 4 | Number of singletons (o1)The number of singleton coins. ᵖ | 1 |
| Number of reverse diesNumber of reverse dies. (r) | 5 | Number of coinsNumber of coins. (n) | 9 |
| Coins per obverse dieNumber of coins per obverse die. (n/o) | 2.25 | Coins per reverse dieNumber of coins per reverse die. (n/r) | 1.8 |
| Reverse per obverse ratioRatio of obverse dies divided by reverse dies. (r/o) | 1.25 | Percentage of singletons (o1)number of coins (n) divided by the number of singletons (o1) ᵖ | 25 % |
| Original number of dies (O) (Carter 1983 formula)The estimation of the number of coins according to Carter 1983 ᵖ | 5.95 | Coins struck if 20,000 as average productivity per dieCoins made if the average productivity for obverses (according to Carter) is 20,000. ᵖ | 119,000 |
| 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) | 7.2 | Survival rate if 20,000 as average productivity per dieSurvival rate if average productivity is 20,000. ᵖ | 0.00008 |
| Coverage (o = % of O) (Esty 1984 formula)Esty 1984 - coverage (% of O) ᵖ (o = % of O) | 88.89% | Die productivity if survival rate 1/2,000Average productivity if survival rate is 1/2,000. ᵖ | 3,025.21 |
| 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 | 30 kg <br /> 30 kg | Die productivity if survival rate 1/5,000Average productivity if survival rate is 1/5,000. ᵖ | 7,563.03 |
Remarks
References
- ^ Brousseau, Louis (2009), Poseidonia de 600 à 273 av. J.-C. Etude de numismatique et d'histoire, I: Texte et planches; II: Catalogue, index et annexes, PhD, Paris.
