Capua (Campanian mercenaries), didrachm (female head/man-head bull) (415-400 BCE)

From SILVER
SILVER IDUnique ID of the page ᵖ: 29968


415 BCE - 400 BCE Silver 336 kg

Description
ObverseInscription or printing placed on the obverse.: Female head r.
ReverseInscription or printing placed on the reverse.: KAMΠANO (Greek).Man-headed bull walking r.
Mint and issuing power
MintIdentifies the place of manufacture or issue of a numismatic object.: Capua Ancient regionAncient region.: Campania 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: Campanian mercenaries
Chronology
FromIdentifies the initial date in a range assigned in a numismatic context. 415 BCE toIdentifies the final date in a range assigned in a numismatic context.. 400 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 7.40 DenominationTerm indicating the value of a numismatic object. Examples: tetradrachm, chalkous, denarius.: didrachm Nomisma.org StandardStandard.:
Image
]]Capua_HN_476.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.]]1Campana 2010b, p. 38-39
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.]]2HN Italy, n° 476
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).
2 1 50 2 22.22 1
7 1 50 7 77.78 2
Total 2 of 2 100 9 of 9 100
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 0
Number of reverse diesNumber of reverse dies. (r) 2 Number of coinsNumber of coins. (n) 9
Coins per obverse dieNumber of coins per obverse die. (n/o) 4.5 Coins per reverse dieNumber of coins per reverse die. (n/r) 4.5
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 0 %
Original number of dies (O) (Carter 1983 formula)The estimation of the number of coins according to Carter 1983 ᵖ 2.27 Coins struck if 20,000 as average productivity per dieCoins made if the average productivity for obverses (according to Carter) is 20,000. ᵖ 45,400
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) 2.57 Survival rate if 20,000 as average productivity per dieSurvival rate if average productivity is 20,000. ᵖ 0.00020
Coverage (o = % of O) (Esty 1984 formula)Esty 1984 - coverage (% of O) ᵖ (o = % of O) 100% Die productivity if survival rate 1/2,000Average productivity if survival rate is 1/2,000. ᵖ 7,929.52
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 336 kg <br /> 336 kg Die productivity if survival rate 1/5,000Average productivity if survival rate is 1/5,000. ᵖ 19,823.79
Remarks

Most likely one single workstation

References

  1. ^  Campana, Alberto (2010), "Campania: Kampanos (ca. 415-400 a.C.)," In: Centro di Studi Storici Saturnia – Associazione Culturale Italia Numismatica. II. Campani. Kampanos, Formia, p. 33-55
  2. ^  Rutter N. Keith et alii (eds.) (2001), Historia Numorum Italy, London, xvi, 223 p., 43 pl.