S 310b - Poseidonia, silver, triobols (475-420 BCE)
From SILVER
475 BCE - 440 BCE Silver 1,090 kg
Description
| ObverseInscription or printing placed on the obverse.: | Poseidon advancing right, wielding trident |
| ReverseInscription or printing placed on the reverse.: | 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. | 475 BCE | toIdentifies the final date in a range assigned in a numismatic context.. | 440 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.: | triobol
|
StandardStandard.: |
Image
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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 2009, p. 365-375 (O1-O36) | ||
| Coin series referenceReference to coin series study: | "[[Coin series reference" contains a listed "[" character as part of the property label and has therefore been classified as invalid.]]2HN Italy, n° 1755 | ||
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). |
| 10 | 1 | 2.86 | 10 | 7.94 | 1 |
| 1 | 9 | 25.71 | 9 | 7.14 | 3;7;9;14;18;19;21;27;33 |
| 2 | 9 | 25.71 | 18 | 14.29 | 12;13;15;25;26;28;30;32;34 |
| 3 | 5 | 14.29 | 15 | 11.9 | 8;20;23;24;31 |
| 4 | 2 | 5.71 | 8 | 6.35 | 11;35 |
| 5 | 2 | 5.71 | 10 | 7.94 | 6;29 |
| 6 | 3 | 8.57 | 18 | 14.29 | 2;4;17;36 |
| 8 | 2 | 5.71 | 16 | 12.7 | 10;16 |
| 11 | 2 | 5.71 | 22 | 17.46 | 5;22 |
| Total | 35 of 35 | 99.98 | 126 of 126 | 100.01 |
Reverse dies distribution
no distribution is available
Quantification
| Number of obversesNumber of obverse dies. ᵖ (o) | 35 | Number of singletons (o1)The number of singleton coins. ᵖ | 9 |
| Number of reverse diesNumber of reverse dies. (r) | 40 | Number of coinsNumber of coins. (n) | 126 |
| Coins per obverse dieNumber of coins per obverse die. (n/o) | 3.6 | Coins per reverse dieNumber of coins per reverse die. (n/r) | 3.15 |
| Reverse per obverse ratioRatio of obverse dies divided by reverse dies. (r/o) | 1.14 | Percentage of singletons (o1)number of coins (n) divided by the number of singletons (o1) ᵖ | 25.71 % |
| Original number of dies (O) (Carter 1983 formula)The estimation of the number of coins according to Carter 1983 ᵖ | 41.92 | Coins struck if 20,000 as average productivity per dieCoins made if the average productivity for obverses (according to Carter) is 20,000. ᵖ | 838,400 |
| 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) | 48.46 | Survival rate if 20,000 as average productivity per dieSurvival rate if average productivity is 20,000. ᵖ | 0.00015 |
| Coverage (o = % of O) (Esty 1984 formula)Esty 1984 - coverage (% of O) ᵖ (o = % of O) | 92.86% | Die productivity if survival rate 1/2,000Average productivity if survival rate is 1/2,000. ᵖ | 6,011.45 |
| 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 | 1,090 kg <br /> 1,090 kg | Die productivity if survival rate 1/5,000Average productivity if survival rate is 1/5,000. ᵖ | 15,028.63 |
Remarks
