S 648 - Uncertain mint, silver, tetradrachm
From SILVER
Silver 1,196 kg
Description
| ObverseInscription or printing placed on the obverse.: | Different types : 1)Draped and diademed bust of Ptolemy V facing right 2) Head of Ptolemy I facing right, wearing diadem, aegis around neck. |
| ReverseInscription or printing placed on the reverse.: | (Greek).Different types : 1) Three ears of wheat linked together by a double-headed eagle, Spear Star in the upper left field, Compass in the lower left field, Star in the upper right field, Leaf in the right field 2)Eagle standing to left on thunderbolt, with wings closed, Compass in the left field, Leaf in the right field |
Mint and issuing power
| MintIdentifies the place of manufacture or issue of a numismatic object.: | Ancient regionAncient region.: | Modern countryModern country: | 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: | Ptolemy V Epiphanes (Ptolemaic king, 204-181 BC) - supposed and pretended authority?, Ptolemy I Soter (satrap and Ptolemaic king of Egypt, 323-305 BC) - pretended authority (type) |
Chronology
| FromIdentifies the initial date in a range assigned in a numismatic context. | toIdentifies the final date in a range assigned in a numismatic context.. | PeriodTime period of the numismatic object.: Hellenistic 323-30 BC 
|
Physical description
| MetalThe physical material (usually metal) from which an object is made.: | Silver
|
DenominationTerm indicating the value of a numismatic object. Examples: tetradrachm, chalkous, denarius.: | tetradrachm
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StandardStandard.: |
Image
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S 648 - Uncertain mint Tetradrachm (Olivier 2012, Planche XXVIII, 2901 et 2912).png
References
| Die study referencePublication of the study: | Olivier 20121Olivier 2012, p. 152, no. 2898-2924. | ||
| 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). |
| 5 | 1 | 25 | 5 | 18.52 | 2 |
| 6 | 1 | 25 | 6 | 22.22 | 1 |
| 8 | 2 | 50 | 16 | 59.26 | 3, 4 |
| Total | 4 of 4 | 100 | 27 of 27 | 100 |
Reverse dies distribution
no distribution is available
Quantification
| Number of obversesNumber of obverse dies. ᵖ (o) | 4 | Number of singletons (o1)The number of singleton coins. ᵖ | |
| Number of reverse diesNumber of reverse dies. (r) | 12 | Number of coinsNumber of coins. (n) | 27 |
| Coins per obverse dieNumber of coins per obverse die. (n/o) | 6.75 | Coins per reverse dieNumber of coins per reverse die. (n/r) | 2.25 |
| Reverse per obverse ratioRatio of obverse dies divided by reverse dies. (r/o) | 3 | 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 | 4.24 | Coins struck if 20,000 as average productivity per dieCoins made if the average productivity for obverses (according to Carter) is 20,000. ᵖ | 84,800 |
| 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) | 4.7 | Survival rate if 20,000 as average productivity per dieSurvival rate if average productivity is 20,000. ᵖ | 0.00032 |
| 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 | 12,735.85 |
| 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 | 0 kg <br /> 1,196 kg | Die productivity if survival rate 1/5,000Average productivity if survival rate is 1/5,000. ᵖ | 31,839.62 |
Remarks
References
- ^ Olivier, Julien (2012), Archè et Chrèmata en Egypte au IIe siècle avant J.-C. (204-81 av. J.-C.). Etude de numismatique et d'histoire, [Unpublished doctoral dissertation], Orléans University, 2012.
