Philadelphia, bronze, 100-30 BC (5.5g) (Dioscuri/two pilei with stars) (100-30 BCE)

From SILVER
SILVER IDUnique ID of the page ᵖ: 31853


100 BCE - 30 BCE Bronze

Description
ObverseInscription or printing placed on the obverse.: Jugate and laureate busts of the Dioscuri to right.
ReverseInscription or printing placed on the reverse.: ΦΙΛΑΔΕΛΦΕΩΝ (Greek).Pilei of the Dioscuri, each surmounted by a star, between, monogram
Mint and issuing power
MintIdentifies the place of manufacture or issue of a numismatic object.: Philadelphia (Neocaesarea) Ancient regionAncient region.: Lydia 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. 100 BCE toIdentifies the final date in a range assigned in a numismatic context.. 30 BCE PeriodTime period of the numismatic object.: 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 5.50 DenominationTerm indicating the value of a numismatic object. Examples: tetradrachm, chalkous, denarius.: StandardStandard.:
Image
]]Philadelphia Dioscuri pilei.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.]]1Hochard 2020, p. 281, n° 1383
Coin series referenceReference to coin series study:
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 1 20 1 6.67 20
2 2 40 4 26.67 17, 18
4 1 20 4 26.67 19
6 1 20 6 40 16
Total 5 of 5 100 15 of 15 100.01
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 1
Number of reverse diesNumber of reverse dies. (r) 9 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) 1.67
Reverse per obverse ratioRatio of obverse dies divided by reverse dies. (r/o) 1.8 Percentage of singletons (o1)number of coins (n) divided by the number of singletons (o1) ᵖ 20 %
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) 93.33% 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 n.a. Die productivity if survival rate 1/5,000Average productivity if survival rate is 1/5,000. ᵖ 11,773.94
Remarks

Most likely one single workstation

References

  1. ^  Hochard, Pierre-Olivier (2020), Lydie, terre d'empire(s): Etude de numismatique et d'histoire (228 a.C.-268 p.C.), 2 vol., Bordeaux, 2020, 1325 p.