Byzantium, bronze (2.2g) (forepart of bull/three dolphins) (350-300 BCE)

From SILVER
SILVER IDUnique ID of the page ᵖ: 8150


350 BCE - 300 BCE Bronze

Description
ObverseInscription or printing placed on the obverse.: Bull\'s head, right.
ReverseInscription or printing placed on the reverse.: Monogram (Greek).Three dolphins.
Mint and issuing power
MintIdentifies the place of manufacture or issue of a numismatic object.: Byzantium Ancient regionAncient region.: Thrace Modern countryModern country: Turkey 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. 350 BCE toIdentifies the final date in a range assigned in a numismatic context.. 300 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.: Bronze Nomisma.org Median weightMedian of the weights of numismatic objects (in grams). in grams 2.20 DenominationTerm indicating the value of a numismatic object. Examples: tetradrachm, chalkous, denarius.: StandardStandard.:
Image
]]Byzantium_bull_3_dolphins_2.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 1970, n° 923-945
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° 1592, "[[Coin series reference" contains a listed "[" character as part of the property label and has therefore been classified as invalid.]]3RQEMAC, n° 123a
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 21 95.45 21 91.3 A1, A2, A3, A4, A5, A6, A7, A9, A10, A11, A12; A13, B1, B2, B3, B4, B5, B6, B7, B8, B9
2 1 4.55 2 8.7 A8
Total 22 of 22 100 23 of 23 100
Reverse dies distribution

no distribution is available

Quantification
Number of obversesNumber of obverse dies. ᵖ (o) 22 Number of singletons (o1)The number of singleton coins. ᵖ 21
Number of reverse diesNumber of reverse dies. (r) 22 Number of coinsNumber of coins. (n) 23
Coins per obverse dieNumber of coins per obverse die. (n/o) 1.05 Coins per reverse dieNumber of coins per reverse die. (n/r) 1.05
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 95.45 %
Original number of dies (O) (Carter 1983 formula)The estimation of the number of coins according to Carter 1983 ᵖ 318.64 Coins struck if 20,000 as average productivity per dieCoins made if the average productivity for obverses (according to Carter) is 20,000. ᵖ 6,372,800
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) 506 Survival rate if 20,000 as average productivity per dieSurvival rate if average productivity is 20,000. ᵖ 0.00000
Coverage (o = % of O) (Esty 1984 formula)Esty 1984 - coverage (% of O) ᵖ (o = % of O) 8.7% Die productivity if survival rate 1/2,000Average productivity if survival rate is 1/2,000. ᵖ 144.36
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 n.a. Die productivity if survival rate 1/5,000Average productivity if survival rate is 1/5,000. ᵖ 360.91
Remarks


References

  1. ^  Schönert-Geiss, Edith (1970), Die Münzprägung von Byzantion. Teil 1: Autonome Zeit, Berlin.
  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.