Taras, gold, tetrobols or trites (Athena/biga) (276-272 BCE)

From SILVER
SILVER IDUnique ID of the page ᵖ: 8725


276 BCE - 272 BCE Gold 1,733 kg

Description
ObverseInscription or printing placed on the obverse.: Head of Athena to r., wearing Corinthian helmet decorated with serpent.
ReverseInscription or printing placed on the reverse.: TAPAΣ (Greek).Phalanthos, holding ornamental trident, driving biga to r., star above, dolphin below
Mint and issuing power
MintIdentifies the place of manufacture or issue of a numismatic object.: Taras Ancient regionAncient region.: Calabria Modern countryModern country: Italy 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. 276 BCE toIdentifies the final date in a range assigned in a numismatic context.. 272 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.: Gold Nomisma.org Median weightMedian of the weights of numismatic objects (in grams). in grams 2.85 DenominationTerm indicating the value of a numismatic object. Examples: tetradrachm, chalkous, denarius.: tetrobol Nomisma.org, trite Nomisma.org StandardStandard.:
Image
]]S 848 - Taras, gold, tetrobol or trite, 276-272 BC.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.]]1Fischer-Bossert 1999, p. 372-373, G65-68.
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.]]2HN Italy, n° 956
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).
6 1 33.33 6 19.35 53
10 1 33.33 10 32.26 55
15 1 33.33 15 48.39 54
Total 3 of 3 99.99 31 of 31 100
Reverse dies distribution
FrequencyFrequency of specimen in distribution. ᵖ Number of reverse diesNumber of reverse dies. (r) % (r) Number of coinsNumber of coins. (n) % (n) Die nameName(s) of the die(s).
3 2 50 6 19.35 65;66
10 1 25 10 32.26 68
15 1 25 15 48.39 67
Total 4 of 4 100 31 of 31 100
Quantification
Number of obversesNumber of obverse dies. ᵖ (o) 3 Number of singletons (o1)The number of singleton coins. ᵖ
Number of reverse diesNumber of reverse dies. (r) 4 Number of coinsNumber of coins. (n) 31
Coins per obverse dieNumber of coins per obverse die. (n/o) 10.33 Coins per reverse dieNumber of coins per reverse die. (n/r) 7.75
Reverse per obverse ratioRatio of obverse dies divided by reverse dies. (r/o) 1.33 Percentage of singletons (o1)number of coins (n) divided by the number of singletons (o1) ᵖ %
Original number of dies (O) (Carter 1983 formula)The estimation of the number of coins according to Carter 1983 ᵖ 3.04 Coins struck if 20,000 as average productivity per dieCoins made if the average productivity for obverses (according to Carter) is 20,000. ᵖ 60,800
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) 3.32 Survival rate if 20,000 as average productivity per dieSurvival rate if average productivity is 20,000. ᵖ 0.00051
Coverage (o = % of O) (Esty 1984 formula)Esty 1984 - coverage (% of O) ᵖ (o = % of O) % Die productivity if survival rate 1/2,000Average productivity if survival rate is 1/2,000. ᵖ 20,394.74
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 1,733 kg <br /> 1,733 kg Die productivity if survival rate 1/5,000Average productivity if survival rate is 1/5,000. ᵖ 50,986.84
Remarks

Most likely one single workstation Likely military

References

  1. ^  Fischer-Bossert, Wolfgang (1999), Chronologie der Didrachmenprägung von Tarent, 510-280 v. Chr., Berlin, De Gruyter, xvii, 495 p., [84] pl.
  2. ^  Rutter N. Keith et alii (eds.) (2001), Historia Numorum Italy, London, xvi, 223 p., 43 pl.