Taras, silver, didrachms (450-415 BCE)

From SILVER
SILVER IDUnique ID of the page ᵖ: 7597


450 BCE - 415 BCE Silver 8,732 kg

Description
ObverseInscription or printing placed on the obverse.: TAPAΣ (Greek).Dolphin rider l., with his r. hand outstretched, and an octopus in his l., beneath, a cockle-shell.
ReverseInscription or printing placed on the reverse.: Taras seated l., balancing a spindle on the back of his r. hand, an aryballos hangs from his l. wrist
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. 450 BCE toIdentifies the final date in a range assigned in a numismatic context.. 415 BCE PeriodTime period of the numismatic object.: 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 7.50 DenominationTerm indicating the value of a numismatic object. Examples: tetradrachm, chalkous, denarius.: didrachm Nomisma.org StandardStandard.:
Image
]]AC 21 - Taras, silver, didrachm, 450-415 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, groups 10-18 (varieties 134-284 : O70-O128 et R92-R216).
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° 329-331, "[[Coin series reference" contains a listed "[" character as part of the property label and has therefore been classified as invalid.]]3RQEMAC, n° 21, "[[Coin series reference" contains a listed "[" character as part of the property label and has therefore been classified as invalid.]]4HN Italy, n° 844-848



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 8 13.56 8 0.89 72, 90, 100, 104, 105, 108, 115, 122
2 5 8.47 10 1.11 86, 87, 103, 112, 114
3 5 8.47 15 1.67 71, 93, 97, 102, 121
4 2 3.39 8 0.89 95, 96
5 2 3.39 10 1.11 92, 99
6 3 5.08 18 2.01 73, 74, 94
7 2 3.39 14 1.56 70, 76
8 1 1.69 8 0.89 75
10 1 1.69 10 1.11 107
12 1 1.69 12 1.34 80
13 1 1.69 13 1.45 91
14 1 1.69 14 1.56 84
15 3 5.08 45 5.02 79, 81, 109
16 3 5.08 48 5.35 82, 98, 128
17 1 1.69 17 1.9 88
18 1 1.69 18 2.01 110
19 1 1.69 19 2.12 89
20 1 1.69 20 2.23 85
21 2 3.39 42 4.68 78, 106
22 1 1.69 22 2.45 117
25 2 3.39 50 5.57 77, 126
26 1 1.69 26 2.9 111
27 1 1.69 27 3.01 119
30 1 1.69 30 3.34 120
32 1 1.69 32 3.57 118
35 1 1.69 35 3.9 83
42 1 1.69 42 4.68 124
43 2 3.39 86 9.59 116, 101
44 1 1.69 44 4.91 127
47 1 1.69 47 5.24 125
49 1 1.69 49 5.46 113
58 1 1.69 58 6.47 123
Total 59 of 59 99.88 897 of 897 99.99
Reverse dies distribution

no distribution is available

Quantification
Number of obversesNumber of obverse dies. ᵖ (o) 59 Number of singletons (o1)The number of singleton coins. ᵖ 8
Number of reverse diesNumber of reverse dies. (r) 125 Number of coinsNumber of coins. (n) 897
Coins per obverse dieNumber of coins per obverse die. (n/o) 15.2 Coins per reverse dieNumber of coins per reverse die. (n/r) 7.18
Reverse per obverse ratioRatio of obverse dies divided by reverse dies. (r/o) 2.12 Percentage of singletons (o1)number of coins (n) divided by the number of singletons (o1) ᵖ 13.56 %
Original number of dies (O) (Carter 1983 formula)The estimation of the number of coins according to Carter 1983 ᵖ 58.21 Coins struck if 20,000 as average productivity per dieCoins made if the average productivity for obverses (according to Carter) is 20,000. ᵖ 1,164,200
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) 63.15 Survival rate if 20,000 as average productivity per dieSurvival rate if average productivity is 20,000. ᵖ 0.00077
Coverage (o = % of O) (Esty 1984 formula)Esty 1984 - coverage (% of O) ᵖ (o = % of O) 99.11% Die productivity if survival rate 1/2,000Average productivity if survival rate is 1/2,000. ᵖ 30,819.45
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 8,732 kg <br /> 8,732 kg Die productivity if survival rate 1/5,000Average productivity if survival rate is 1/5,000. ᵖ 77,048.62
Remarks

Most likely one single workstation Likely military Obverse 101 is linked to differrent Groups (15, n° 204 and 18, n° 281-282)

References

  1. ^  Fischer-Bossert, Wolfgang (1999), Chronologie der Didrachmenprägung von Tarent, 510-280 v. Chr., Berlin, De Gruyter, xvii, 495 p., [84] pl.
  2. ^  Sear, David R. (1978), Greek coins and their values. Vol. I, Europe, London, xl, 316 p.
  3. ^  Callataÿ, François de (2003), Recueil quantitatif des émissions monétaires archaïques et classiques, Numismatique Romaine, Wetteren, VII + 267 p.
  4. ^  Rutter N. Keith et alii (eds.) (2001), Historia Numorum Italy, London, xvi, 223 p., 43 pl.