Abdera, silver, octodrachms (griffin/quadripartite incuse square) (520-475 BCE)

From SILVER
SILVER IDUnique ID of the page ᵖ: 7540


520 BCE - 475 BCE Silver 41,280 kg

Description
ObverseInscription or printing placed on the obverse.: Griffon with rounded wings seated l. on leaf-and- tongue exergual line, raising its r. foreleg, in field l., ΑΝΤΙ, above, two pellets
ReverseInscription or printing placed on the reverse.: Shallow four-part incuse square
Mint and issuing power
MintIdentifies the place of manufacture or issue of a numismatic object.: Abdera Ancient regionAncient region.: Thrace Modern countryModern country: Greece 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. 520 BCE toIdentifies the final date in a range assigned in a numismatic context.. 475 BCE PeriodTime period of the numismatic object.: Archaic until 480 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 29.60 DenominationTerm indicating the value of a numismatic object. Examples: tetradrachm, chalkous, denarius.: octodrachm Nomisma.org StandardStandard.: Thraco-Macedonian
Image
]]AC101 Abdera octodrachm.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.]]1May 1966, p. 59-81
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° 1335 and 1339, "[[Coin series reference" contains a listed "[" character as part of the property label and has therefore been classified as invalid.]]3RQEMAC, n° 101, "[[Coin series reference" contains a listed "[" character as part of the property label and has therefore been classified as invalid.]]4HGC 3.2, n° 1124-1125
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 17 65.38 17 45.95 3, 6, 10, 11, 12, 8, 28, 29, 30, 31, 33, 34, 38, 39, 40, 42, 43
2 7 26.92 14 37.84 13, 27, 35, 36, 37, 41, 44
3 2 7.69 6 16.22 21, 32
Total 26 of 26 99.99 37 of 37 100.01
Reverse dies distribution

no distribution is available

Quantification
Number of obversesNumber of obverse dies. ᵖ (o) 26 Number of singletons (o1)The number of singleton coins. ᵖ 17
Number of reverse diesNumber of reverse dies. (r) Number of coinsNumber of coins. (n) 37
Coins per obverse dieNumber of coins per obverse die. (n/o) 1.42 Coins per reverse dieNumber of coins per reverse die. (n/r)
Reverse per obverse ratioRatio of obverse dies divided by reverse dies. (r/o) Percentage of singletons (o1)number of coins (n) divided by the number of singletons (o1) ᵖ 65.38 %
Original number of dies (O) (Carter 1983 formula)The estimation of the number of coins according to Carter 1983 ᵖ 69.73 Coins struck if 20,000 as average productivity per dieCoins made if the average productivity for obverses (according to Carter) is 20,000. ᵖ 1,394,600
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) 87.45 Survival rate if 20,000 as average productivity per dieSurvival rate if average productivity is 20,000. ᵖ 0.00003
Coverage (o = % of O) (Esty 1984 formula)Esty 1984 - coverage (% of O) ᵖ (o = % of O) 54.05% Die productivity if survival rate 1/2,000Average productivity if survival rate is 1/2,000. ᵖ 1,061.24
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 41,280 kg <br /> 41,280 kg Die productivity if survival rate 1/5,000Average productivity if survival rate is 1/5,000. ᵖ 2,653.09
Remarks

Most likely one single workstation

References

  1. ^  May, John M F. (1966), The coinage of Abdera (540-345 B.C.), RNS Spec. Publ. 3, London, 268 p., 24 pl.
  2. ^  Sear, David R. (1978), Greek coins and their values. Vol. I, Europe, London, xl, 316 p.
  3. ^  Callataÿ, François de (2003), Recueil quantitatif des émissions monétaires archaïques et classiques, Numismatique Romaine, Wetteren, VII + 267 p.
  4. ^  Hoover, Oliver D. (2017), Handbook of Coins of Macedon and Its Neighbors. 3. Part 2: Thrace, Skythia, and Taurike, Sixth to First Centuries BC, Lancaster-London, xix, 232 p.