Agrigentum, silver, pentalitrai (crab/eagle) (450-440 BCE)

From SILVER
SILVER IDUnique ID of the page ᵖ: 10378


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 Nomisma.org
Physical description
MetalThe physical material (usually metal) from which an object is made.: Silver Nomisma.org 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 Nomisma.org StandardStandard.:
Image
]]S 1496 - Agrigentum, silver, pentalitrai (450-440 BCE).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.]]1Westermark 2018, p. 141-141, n° 444-447
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.]]2HGC 2, n° 112
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

  1. ^  Westermark, Ulla (2018), The coinage of Akragas c. 510-406 BC, 2 vol., Uppsala.
  2. ^  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.