Iasus, silver, drachms (Apollo/boy holding a dolphin) (200-140 BCE)

From SILVER
SILVER IDUnique ID of the page ᵖ: 8775


200 BCE - 140 BCE Silver 1,207 kg

Description
ObverseInscription or printing placed on the obverse.: Head of Apollo right, wearing laurel wreath.
ReverseInscription or printing placed on the reverse.: IA (Greek).Male charakter holding a dolphin swimming right. In the field, magistrate name.
Mint and issuing power
MintIdentifies the place of manufacture or issue of a numismatic object.: Iasus Ancient regionAncient region.: Caria 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. 200 BCE toIdentifies the final date in a range assigned in a numismatic context.. 140 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.: Silver Nomisma.org Median weightMedian of the weights of numismatic objects (in grams). in grams 4.00 DenominationTerm indicating the value of a numismatic object. Examples: tetradrachm, chalkous, denarius.: drachma Nomisma.org StandardStandard.:
Image
]]S_485_-_Iasus, _silver, _drachma, _200-140_BC.png [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.]]1Ashton 2007, p. 47-78 (catalogue p. 68).
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 6 75 6 42.86 1, 3, 5, 6, 7, 8
3 1 12.5 3 21.43 4
5 1 12.5 5 35.71 2
Total 8 of 8 100 14 of 14 100
Reverse dies distribution

no distribution is available

Quantification
Number of obversesNumber of obverse dies. ᵖ (o) 8 Number of singletons (o1)The number of singleton coins. ᵖ 6
Number of reverse diesNumber of reverse dies. (r) 13 Number of coinsNumber of coins. (n) 14
Coins per obverse dieNumber of coins per obverse die. (n/o) 1.75 Coins per reverse dieNumber of coins per reverse die. (n/r) 1.08
Reverse per obverse ratioRatio of obverse dies divided by reverse dies. (r/o) 1.63 Percentage of singletons (o1)number of coins (n) divided by the number of singletons (o1) ᵖ 75 %
Original number of dies (O) (Carter 1983 formula)The estimation of the number of coins according to Carter 1983 ᵖ 15.09 Coins struck if 20,000 as average productivity per dieCoins made if the average productivity for obverses (according to Carter) is 20,000. ᵖ 301,800
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) 18.67 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) 57.14% Die productivity if survival rate 1/2,000Average productivity if survival rate is 1/2,000. ᵖ 1,855.53
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 1,207 kg <br /> 1,207 kg Die productivity if survival rate 1/5,000Average productivity if survival rate is 1/5,000. ᵖ 4,638.83
Remarks

Most likely one single workstation

References

  1. ^  Ashton, Richard (2007), "The pre-Imperial Coinage of Iasos", Numismatic Chronicle, 167, p. 47-78