Dicaea, silver, hemistaters (Heracles/bull's head) (490-475 BCE)

From SILVER
SILVER IDUnique ID of the page ᵖ: 7683


490 BCE - 475BCE Silver 1,770 kg

Description
ObverseInscription or printing placed on the obverse.: Bearded head of Herakles right, wearing lion skin
ReverseInscription or printing placed on the reverse.: ΔIK(A) (Greek).Head of bull left within incuse square
Mint and issuing power
MintIdentifies the place of manufacture or issue of a numismatic object.: Dicaea 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. 490 BCE toIdentifies the final date in a range assigned in a numismatic context.. 475BCE 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 7.20 DenominationTerm indicating the value of a numismatic object. Examples: tetradrachm, chalkous, denarius.: hemistater Nomisma.org StandardStandard.:
Image
]]AC127 Dikaia didrachm.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.]]1Schönert-Geiss 1975, n° 21-27
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.]]2RQEMAC, n° 127, "[[Coin series reference" contains a listed "[" character as part of the property label and has therefore been classified as invalid.]]3HGC 3.2, n° 1349
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 5 71.43 5 38.46 1, 2, 4, 5, 7
2 1 14.29 2 15.38 6
6 1 14.29 6 46.15 3
Total 7 of 7 100.01 13 of 13 99.99
Reverse dies distribution

no distribution is available

Quantification
Number of obversesNumber of obverse dies. ᵖ (o) 7 Number of singletons (o1)The number of singleton coins. ᵖ 5
Number of reverse diesNumber of reverse dies. (r) 5 Number of coinsNumber of coins. (n) 13
Coins per obverse dieNumber of coins per obverse die. (n/o) 1.86 Coins per reverse dieNumber of coins per reverse die. (n/r) 2.6
Reverse per obverse ratioRatio of obverse dies divided by reverse dies. (r/o) 0.71 Percentage of singletons (o1)number of coins (n) divided by the number of singletons (o1) ᵖ 71.43 %
Original number of dies (O) (Carter 1983 formula)The estimation of the number of coins according to Carter 1983 ᵖ 12.29 Coins struck if 20,000 as average productivity per dieCoins made if the average productivity for obverses (according to Carter) is 20,000. ᵖ 245,800
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) 15.17 Survival rate if 20,000 as average productivity per dieSurvival rate if average productivity is 20,000. ᵖ 0.00005
Coverage (o = % of O) (Esty 1984 formula)Esty 1984 - coverage (% of O) ᵖ (o = % of O) 61.54% Die productivity if survival rate 1/2,000Average productivity if survival rate is 1/2,000. ᵖ 2,115.54
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 1,770 kg <br /> 1,770 kg Die productivity if survival rate 1/5,000Average productivity if survival rate is 1/5,000. ᵖ 5,288.85
Remarks

Most likely one single workstation

References

  1. ^  Schönert-Geiss, Edith (1975), Die Münzprägung von Bisanthe, Dikaia, Selymbria, Schriften zur Geschichte und Kultur der Antike 13, Berlin, 62 p., 8 pl.
  2. ^  Callataÿ, François de (2003), Recueil quantitatif des émissions monétaires archaïques et classiques, Numismatique Romaine, Wetteren, VII + 267 p.
  3. ^  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.