Teos, silver, obols (griffin/quadripartite incuse square) (540-478 BCE)

From SILVER
SILVER IDUnique ID of the page ᵖ: 7861


540 BCE - 478 BCE Silver 209 kg

Description
ObverseInscription or printing placed on the obverse.: Griffin with curled wing seated
ReverseInscription or printing placed on the reverse.: Incuse square
Mint and issuing power
MintIdentifies the place of manufacture or issue of a numismatic object.: Teos 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. 540 BCE toIdentifies the final date in a range assigned in a numismatic context.. 478 BCE PeriodTime period of the numismatic object.: Archaic until 480 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 1.10 DenominationTerm indicating the value of a numismatic object. Examples: tetradrachm, chalkous, denarius.: obol Nomisma.org StandardStandard.:
Image
]]AC225c Teos obol.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.]]1Balcer 1968, p. 34, n° 64-6 (Groups XXVI-XXVIII)
Coin series referenceReference to coin series study:



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 2 66.67 2 50 65, 66
2 1 33.33 2 50 64
Total 3 of 3 100 4 of 4 100
Reverse dies distribution

no distribution is available

Quantification
Number of obversesNumber of obverse dies. ᵖ (o) 3 Number of singletons (o1)The number of singleton coins. ᵖ 2
Number of reverse diesNumber of reverse dies. (r) 3 Number of coinsNumber of coins. (n) 4
Coins per obverse dieNumber of coins per obverse die. (n/o) 1.33 Coins per reverse dieNumber of coins per reverse die. (n/r) 1.33
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 66.67 %
Original number of dies (O) (Carter 1983 formula)The estimation of the number of coins according to Carter 1983 ᵖ 9.49 Coins struck if 20,000 as average productivity per dieCoins made if the average productivity for obverses (according to Carter) is 20,000. ᵖ 189,800
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) 12 Survival rate if 20,000 as average productivity per dieSurvival rate if average productivity is 20,000. ᵖ 0.00002
Coverage (o = % of O) (Esty 1984 formula)Esty 1984 - coverage (% of O) ᵖ (o = % of O) 50% Die productivity if survival rate 1/2,000Average productivity if survival rate is 1/2,000. ᵖ 842.99
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 209 kg <br /> 209 kg Die productivity if survival rate 1/5,000Average productivity if survival rate is 1/5,000. ᵖ 2,107.48
Remarks

Most likely one single workstation

References

  1. ^  Balcer, Jack M. (1968), "The early silver coinage of Teos", Revue Suisse de Numismatique 47, p. 5-50.