S 319 - Poseidonia, silver, didrachm, 410-280 BC

From SILVER
SILVER IDUnique ID of the page ᵖ: 8753


410 BCE - 280 BCE Silver 0 kg

Description
ObverseInscription or printing placed on the obverse.: ΠΟΣΕIΔANI (Greek).Poseidon standing right, preparing to cast trident, left arm extended, dolphin looking down in right field.
ReverseInscription or printing placed on the reverse.: ΠΟΣΕIΔANI (Greek).Bull standing left.
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. 410 BCE toIdentifies the final date in a range assigned in a numismatic context.. 280 BCE PeriodTime period of the numismatic object.: Classical 480-323 BC Nomisma.org, Hellenistic 323-30 BC Nomisma.org
Physical description
MetalThe physical material (usually metal) from which an object is made.: Silver Nomisma.org DenominationTerm indicating the value of a numismatic object. Examples: tetradrachm, chalkous, denarius.: didrachm Nomisma.org StandardStandard.:
Image
]]S_319_-_Poseidonia, _silver, _didrachm, _410-280_BC.jpg [1]
References
Die study referencePublication of the study: "[[Die study reference" contains a listed "[" character as part of the property label and has therefore been classified as invalid.]]1Brousseau 2003, p. 124-129, n° #328-#351.
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 7.14 1 0.78
2 1 7.14 2 1.55
3 2 14.29 6 4.65
6 2 14.29 12 9.3
7 1 7.14 7 5.43
10 1 7.14 10 7.75
11 1 7.14 11 8.53
15 2 14.29 30 23.26
20 1 7.14 20 15.5
21 1 7.14 21 16.28
9 1 7.14 9 6.98
Total 14 of 14 99.99 129 of 129 100.01
Reverse dies distribution

no distribution is available

Quantification
Number of obversesNumber of obverse dies. ᵖ (o) 14 Number of singletons (o1)The number of singleton coins. ᵖ 1
Number of reverse diesNumber of reverse dies. (r) 18 Number of coinsNumber of coins. (n) 129
Coins per obverse dieNumber of coins per obverse die. (n/o) 9.21 Coins per reverse dieNumber of coins per reverse die. (n/r) 7.17
Reverse per obverse ratioRatio of obverse dies divided by reverse dies. (r/o) 1.29 Percentage of singletons (o1)number of coins (n) divided by the number of singletons (o1) ᵖ 7.14 %
Original number of dies (O) (Carter 1983 formula)The estimation of the number of coins according to Carter 1983 ᵖ 14.32 Coins struck if 20,000 as average productivity per dieCoins made if the average productivity for obverses (according to Carter) is 20,000. ᵖ 286,400
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) 15.7 Survival rate if 20,000 as average productivity per dieSurvival rate if average productivity is 20,000. ᵖ 0.00045
Coverage (o = % of O) (Esty 1984 formula)Esty 1984 - coverage (% of O) ᵖ (o = % of O) 99.22% Die productivity if survival rate 1/2,000Average productivity if survival rate is 1/2,000. ᵖ 18,016.76
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 45,041.9
Remarks


References

  1. ^  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.