S 1918 - Phocis (various mints) (Phocian League), silver, triobols (510-460)

From SILVER
SILVER IDUnique ID of the page ᵖ: 13341


510 BCE - 460 BCE Silver 1,333 kg

Description
ObverseInscription or printing placed on the obverse.: ΦOKI (Greek).Profile head and neck of bull to r. with beaded truncation at the shoulder. Below, seal r.
ReverseInscription or printing placed on the reverse.: ΦOKI (the K reversed) in the four corners starting from bottom l., anticlockwise (Greek).Small head of Artemis r., in incuse square
Mint and issuing power
MintIdentifies the place of manufacture or issue of a numismatic object.: Phocis (various mints) Ancient regionAncient region.: Phocis Modern countryModern country: Greece 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: Phocian League
Chronology
FromIdentifies the initial date in a range assigned in a numismatic context. 510 BCE toIdentifies the final date in a range assigned in a numismatic context.. 460 BCE PeriodTime period of the numismatic object.: Archaic until 480 BC Nomisma.org, 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 3.00 DenominationTerm indicating the value of a numismatic object. Examples: tetradrachm, chalkous, denarius.: hemidrachm Nomisma.org, triobol Nomisma.org StandardStandard.:
Image
]]S1918 Phocis triobols Gr. I-II.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.]]1Williams 1972, p. 71-96 (Periods I-II)
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° 2346-2347



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 7 36.84 7 9.33 1, 2, 3, 5, 13, 14, 15
2 2 10.53 4 5.33 16, 48
3 1 5.26 3 4 20
4 2 10.53 8 10.67 19, 55
5 2 10.53 10 13.33 4, 49
6 1 5.26 6 8 18
7 1 5.26 7 9.33 12
8 2 10.53 16 21.33 11, 47
14 1 5.26 14 18.67 17
Total 19 of 19 100 75 of 75 99.99
Reverse dies distribution

no distribution is available

Quantification
Number of obversesNumber of obverse dies. ᵖ (o) 19 Number of singletons (o1)The number of singleton coins. ᵖ 7
Number of reverse diesNumber of reverse dies. (r) Number of coinsNumber of coins. (n) 75
Coins per obverse dieNumber of coins per obverse die. (n/o) 3.95 Coins per reverse dieNumber of coins per reverse die. (n/r)
Reverse per obverse ratioRatio of obverse dies divided by reverse dies. (r/o) Percentage of singletons (o1)number of coins (n) divided by the number of singletons (o1) ᵖ 36.84 %
Original number of dies (O) (Carter 1983 formula)The estimation of the number of coins according to Carter 1983 ᵖ 22.21 Coins struck if 20,000 as average productivity per dieCoins made if the average productivity for obverses (according to Carter) is 20,000. ᵖ 444,200
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) 25.45 Survival rate if 20,000 as average productivity per dieSurvival rate if average productivity is 20,000. ᵖ 0.00017
Coverage (o = % of O) (Esty 1984 formula)Esty 1984 - coverage (% of O) ᵖ (o = % of O) 90.67% Die productivity if survival rate 1/2,000Average productivity if survival rate is 1/2,000. ᵖ 6,753.71
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 1,333 kg <br /> 1,333 kg Die productivity if survival rate 1/5,000Average productivity if survival rate is 1/5,000. ᵖ 16,884.29
Remarks


References

  1. ^  Williams, Roderick T. (1972), The silver coinage of the Phokians, RNS Spec. Publ. 7, London, ix + 138 p., 16 pl.
  2. ^  Sear, David R. (1978), Greek coins and their values. Vol. I, Europe, London, xl, 316 p.