Lebedus, silver, diobols (Athena/prow) (330-294 BCE)

From SILVER
SILVER IDUnique ID of the page ᵖ: 8160


330 BCE - 294 BCE Silver 117 kg

Description
ObverseInscription or printing placed on the obverse.: Head of Athena left or right, wearing Corinthian helmet.
ReverseInscription or printing placed on the reverse.: ΛΕ (Greek).Owl standing to left on prow, name below
Mint and issuing power
MintIdentifies the place of manufacture or issue of a numismatic object.: Lebedus Ancient regionAncient region.: Ionia 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. 330 BCE toIdentifies the final date in a range assigned in a numismatic context.. 294 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 0.90 DenominationTerm indicating the value of a numismatic object. Examples: tetradrachm, chalkous, denarius.: diobol Nomisma.org StandardStandard.: Rhodian
Image
]]Lebedus_diobol_Athena_prow.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.]]1Kinns 1980, p. 544 (Period I, AR II, D1/D4-R1/R4).
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 25 1 12.5 3
2 2 50 4 50 1, 4
3 1 25 3 37.5 2
Total 4 of 4 100 8 of 8 100
Reverse dies distribution

no distribution is available

Quantification
Number of obversesNumber of obverse dies. ᵖ (o) 4 Number of singletons (o1)The number of singleton coins. ᵖ 1
Number of reverse diesNumber of reverse dies. (r) 3 Number of coinsNumber of coins. (n) 8
Coins per obverse dieNumber of coins per obverse die. (n/o) 2 Coins per reverse dieNumber of coins per reverse die. (n/r) 2.67
Reverse per obverse ratioRatio of obverse dies divided by reverse dies. (r/o) 0.75 Percentage of singletons (o1)number of coins (n) divided by the number of singletons (o1) ᵖ 25 %
Original number of dies (O) (Carter 1983 formula)The estimation of the number of coins according to Carter 1983 ᵖ 6.49 Coins struck if 20,000 as average productivity per dieCoins made if the average productivity for obverses (according to Carter) is 20,000. ᵖ 129,800
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) 8 Survival rate if 20,000 as average productivity per dieSurvival rate if average productivity is 20,000. ᵖ 0.00006
Coverage (o = % of O) (Esty 1984 formula)Esty 1984 - coverage (% of O) ᵖ (o = % of O) 87.5% Die productivity if survival rate 1/2,000Average productivity if survival rate is 1/2,000. ᵖ 2,465.33
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 117 kg <br /> 117 kg Die productivity if survival rate 1/5,000Average productivity if survival rate is 1/5,000. ᵖ 6,163.33
Remarks

Most likely one single workstation

References

  1. ^  Kinns, Philip (1980), Studies in the coinage of Ionia: Erythrae, Teos, Lebedus, Colophon, c. 400-30 B.C., unpublished PhD thesis, Cambridge University.