S 318 - Poseidonia, silver, didrachm, 425-410 BC
From SILVER
425 BCE - 410 BCE Silver 0 kg
Description
ObverseInscription or printing placed on the obverse.: | |
ReverseInscription or printing placed on the reverse.: |
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. | 425 BCE | toIdentifies the final date in a range assigned in a numismatic context.. | 410 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 | DenominationTerm indicating the value of a numismatic object. Examples: tetradrachm, chalkous, denarius.: | didrachm | StandardStandard.: |
References
Die study referencePublication of the study: | Brousseau 20031 | ||
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). |
2 | 1 | 20 | 2 | 4.65 | |
6 | 1 | 20 | 6 | 13.95 | |
8 | 1 | 20 | 8 | 18.6 | |
10 | 1 | 20 | 10 | 23.26 | |
17 | 1 | 20 | 17 | 39.53 | |
Total | 5 of 5 | 100 | 43 of 43 | 99.99 |
Reverse dies distribution
no distribution is available
Quantification
Number of obversesNumber of obverse dies. ᵖ (o) | 5 | Number of singletons (o1)The number of singleton coins. ᵖ | |
Number of reverse diesNumber of reverse dies. (r) | 10 | Number of coinsNumber of coins. (n) | 43 |
Coins per obverse dieNumber of coins per obverse die. (n/o) | 8.6 | Coins per reverse dieNumber of coins per reverse die. (n/r) | 4.3 |
Reverse per obverse ratioRatio of obverse dies divided by reverse dies. (r/o) | 2 | Percentage of singletons (o1)number of coins (n) divided by the number of singletons (o1) ᵖ | % |
Original number of dies (O) (Carter 1983 formula)The estimation of the number of coins according to Carter 1983 ᵖ | 5.15 | Coins struck if 20,000 as average productivity per dieCoins made if the average productivity for obverses (according to Carter) is 20,000. ᵖ | 103,000 |
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) | 5.66 | Survival rate if 20,000 as average productivity per dieSurvival rate if average productivity is 20,000. ᵖ | 0.00042 |
Coverage (o = % of O) (Esty 1984 formula)Esty 1984 - coverage (% of O) ᵖ (o = % of O) | % | Die productivity if survival rate 1/2,000Average productivity if survival rate is 1/2,000. ᵖ | 16,699.03 |
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 | 0 kg <br /> 0 kg | Die productivity if survival rate 1/5,000Average productivity if survival rate is 1/5,000. ᵖ | 41,747.57 |
Remarks
References
- ^ Brousseau, Louis (2003), Le monnayage d'argent de Poseidonia : une étude de coins sur les statères et les drachmes [Unpublished doctoral dissertation], Paris-Sorbonne University.