276 BCE - 272 BCE Gold 508 kg
Obverse Inscription or printing placed on the obverse. :
Helmeted head of Athena r.
Reverse Inscription or printing placed on the reverse. :
AΠΟΛ (Greek).Owl standing r.
Mint and issuing power
Chronology
From Identifies the initial date in a range assigned in a numismatic context.
276 BCE
to Identifies the final date in a range assigned in a numismatic context..
272 BCE
Period Time period of the numismatic object. : Hellenistic 323-30 BC
Physical description
Metal The physical material (usually metal) from which an object is made. :
Gold
Median weight Median of the weights of numismatic objects (in grams). in grams
1.05
Denomination Term indicating the value of a numismatic object. Examples: tetradrachm, chalkous, denarius. :
hemitetarte , ogdoemoria
Standard Standard. :
Attic
]]S849 Taras ogdoemoria.jpg [1]
References
Number of obverses Number of obverse dies. ᵖ (o)
2
Number of singletons (o1) The number of singleton coins. ᵖ
1
Number of reverse dies Number of reverse dies. (r)
2
Number of coins Number of coins. (n)
7
Coins per obverse die Number of coins per obverse die. (n/o)
3.5
Coins per reverse die Number of coins per reverse die. (n/r)
3.5
Reverse per obverse ratio Ratio 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
50 %
Original number of dies (O) (Carter 1983 formula) The estimation of the number of coins according to Carter 1983 ᵖ
2.42
Coins struck if 20,000 as average productivity per die Coins made if the average productivity for obverses (according to Carter) is 20,000. ᵖ
48,400
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)
2.8
Survival rate if 20,000 as average productivity per die Survival rate if average productivity is 20,000. ᵖ
0.00014
Coverage (o = % of O) (Esty 1984 formula) Esty 1984 - coverage (% of O) ᵖ (o = % of O)
85.71%
Die productivity if survival rate 1/2,000 Average productivity if survival rate is 1/2,000. ᵖ
5,785.12
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
508 kg <br /> 508 kg
Die productivity if survival rate 1/5,000 Average productivity if survival rate is 1/5,000. ᵖ
14,462.81
Most likely one single workstation Likely military
References
^ Fischer-Bossert, Wolfgang (1999), Chronologie der Didrachmenprägung von Tarent, 510-280 v. Chr., Berlin, De Gruyter, xvii, 495 p., [84] pl.