Gela, silver, litrae (Heracles/head of bearded river god) (339-310 BCE)

From SILVER
SILVER IDUnique ID of the page ᵖ: 8146


339 BCE - 310 BCE Silver 70 kg

Description
ObverseInscription or printing placed on the obverse.: Head of youthful Herakles to right, wearing lion skin headdress, behind, astragal
ReverseInscription or printing placed on the reverse.: ΓEΛΩIΩN (Greek).Head of bearded river god to left, wearing a wreath of reeds and with a small horn over his forehead.
Mint and issuing power
MintIdentifies the place of manufacture or issue of a numismatic object.: Gela 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. 339 BCE toIdentifies the final date in a range assigned in a numismatic context.. 310 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 Median weightMedian of the weights of numismatic objects (in grams). in grams 0.55 DenominationTerm indicating the value of a numismatic object. Examples: tetradrachm, chalkous, denarius.: litra Nomisma.org StandardStandard.:
Image
]]H 22 - Gela, silver, litrae (339-310 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.]]1Jenkins 1970, p. 280, n° 541-543 (groupe XI).
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.]]2Sear I, n° 811, "[[Coin series reference" contains a listed "[" character as part of the property label and has therefore been classified as invalid.]]3RQEMH, n° 22, "[[Coin series reference" contains a listed "[" character as part of the property label and has therefore been classified as invalid.]]4HGC 2, n° 376A
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).
1 4 80 4 26.67 1, 2, 3, 5
11 1 20 11 73.33 4
Total 5 of 5 100 15 of 15 100
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 4
Number of reverse diesNumber of reverse dies. (r) 5 Number of coinsNumber of coins. (n) 15
Coins per obverse dieNumber of coins per obverse die. (n/o) 3 Coins per reverse dieNumber of coins per reverse die. (n/r) 3
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 80 %
Original number of dies (O) (Carter 1983 formula)The estimation of the number of coins according to Carter 1983 ᵖ 6.37 Coins struck if 20,000 as average productivity per dieCoins made if the average productivity for obverses (according to Carter) is 20,000. ᵖ 127,400
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) 7.5 Survival rate if 20,000 as average productivity per dieSurvival rate if average productivity is 20,000. ᵖ 0.00012
Coverage (o = % of O) (Esty 1984 formula)Esty 1984 - coverage (% of O) ᵖ (o = % of O) 73.33% Die productivity if survival rate 1/2,000Average productivity if survival rate is 1/2,000. ᵖ 4,709.58
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 70 kg <br /> 70 kg Die productivity if survival rate 1/5,000Average productivity if survival rate is 1/5,000. ᵖ 11,773.94
Remarks


References

  1. ^  Jenkins, Gilbert Kenneth (1970), The Coinage of Gela, AMUGS II, 2 vol., Berlin
  2. ^  Sear, David R. (1978), Greek coins and their values. Vol. I, Europe, London, xl, 316 p.
  3. ^  Callataÿ, François de (1997), Recueil quantitatif des émissions monétaires hellénistiques, Numismatique Romaine, Wetteren, X + 341 p.
  4. ^  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.