Agrigentum, silver, pentalitrai (crab/eagle) (450-440 BCE)
From SILVER
450 BCE - 440 BCE Silver 164 kg
Description
ObverseInscription or printing placed on the obverse.: | PEN (for pentalitron) (Greek).Eagle standing left on Ionic capital |
ReverseInscription or printing placed on the reverse.: | Crab, ornament |
Mint and issuing power
MintIdentifies the place of manufacture or issue of a numismatic object.: | Agrigentum | Ancient regionAncient region.: | Sicily | 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. | 450 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 | 4.10 | DenominationTerm indicating the value of a numismatic object. Examples: tetradrachm, chalkous, denarius.: | pentalitron, drachma | StandardStandard.: |
References
Die study referencePublication of the study: | Westermark 20181 | ||
Coin series referenceReference to coin series study: | HGC 22 | ||
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). |
10 | 1 | 50 | 10 | 41.67 | 1 |
14 | 1 | 50 | 14 | 58.33 | 2 |
Total | 2 of 2 | 100 | 24 of 24 | 100 |
Reverse dies distribution
no distribution is available
Quantification
Number of obversesNumber of obverse dies. ᵖ (o) | 2 | Number of singletons (o1)The number of singleton coins. ᵖ | |
Number of reverse diesNumber of reverse dies. (r) | 2 | Number of coinsNumber of coins. (n) | 24 |
Coins per obverse dieNumber of coins per obverse die. (n/o) | 12 | Coins per reverse dieNumber of coins per reverse die. (n/r) | 12 |
Reverse per obverse ratioRatio of obverse dies divided by reverse dies. (r/o) | 1 | 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 | 2 | Coins struck if 20,000 as average productivity per dieCoins made if the average productivity for obverses (according to Carter) is 20,000. ᵖ | 40,000 |
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) | 2.18 | Survival rate if 20,000 as average productivity per dieSurvival rate if average productivity is 20,000. ᵖ | 0.00060 |
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 | 24,000 |
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 | 164 kg <br /> 164 kg | Die productivity if survival rate 1/5,000Average productivity if survival rate is 1/5,000. ᵖ | 60,000 |
Remarks
Most likely one single workstation
References
- ^ Westermark, Ulla (2018), The coinage of Akragas c. 510-406 BC, 2 vol., Uppsala.
- ^ Hoover, Oliver D. (2012), The Handbook of Greek Coinage Series. 2. Handbook of the Coins of Sicily (Including Lipara). Civic, Royal, Siculo-Punic, and Romano-Sicilian Issues. Sixth to First Centuries BC, Lancaster-London, 489 p.