S 1866 - Opous (Locrians), silver, triobols (Athena) (300-275 BCE)
From SILVER
300 BCE - 275 BCE Silver 474 kg
Description
| ObverseInscription or printing placed on the obverse.: | Helmeted head of Athena right |
| ReverseInscription or printing placed on the reverse.: | ΛΟΚΡΩΝ (Greek).Ajax advancing right, holding sword and shield, trident to right |
Mint and issuing power
| MintIdentifies the place of manufacture or issue of a numismatic object.: | Opous | Ancient regionAncient region.: | Locri Opuntii (Opus) | Modern countryModern country: Greece | 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. | 300 BCE | toIdentifies the final date in a range assigned in a numismatic context.. | 275 BCE | PeriodTime period of the numismatic object.: Hellenistic 323-30 BC 
|
Physical description
| MetalThe physical material (usually metal) from which an object is made.: | Silver
|
Median weightMedian of the weights of numismatic objects (in grams). in grams | 2.70 | DenominationTerm indicating the value of a numismatic object. Examples: tetradrachm, chalkous, denarius.: | hemidrachm , triobol
|
StandardStandard.: |
Image
S1866 Lokrians hemidrachms Athena.jpg [1]
References
| Die study referencePublication of the study: | Morineau Humphris - Delbridge 20141Morineau Humphris - Delbridge 2014, p. 129-133 | ||
| Coin series referenceReference to coin series study: | Sear I2Sear I, n° 2332, HGC 43HGC 4, n° 979 | ||
| 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). |
| 4 | 1 | 11.11 | 4 | 2.25 | 7 |
| 5 | 1 | 11.11 | 5 | 2.81 | 8 |
| 6 | 1 | 11.11 | 6 | 3.37 | 6 |
| 12 | 1 | 11.11 | 12 | 6.74 | 9 |
| 23 | 1 | 11.11 | 23 | 12.92 | 3 |
| 27 | 2 | 22.22 | 54 | 30.34 | 2, 5 |
| 33 | 1 | 11.11 | 33 | 18.54 | 4 |
| 41 | 1 | 11.11 | 41 | 23.03 | 1 |
| Total | 9 of 9 | 99.99 | 178 of 178 | 100 |
Reverse dies distribution
no distribution is available
Quantification
| Number of obversesNumber of obverse dies. ᵖ (o) | 9 | Number of singletons (o1)The number of singleton coins. ᵖ | |
| Number of reverse diesNumber of reverse dies. (r) | 10 | Number of coinsNumber of coins. (n) | 178 |
| Coins per obverse dieNumber of coins per obverse die. (n/o) | 19.78 | Coins per reverse dieNumber of coins per reverse die. (n/r) | 17.8 |
| Reverse per obverse ratioRatio of obverse dies divided by reverse dies. (r/o) | 1.11 | 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 | 8.77 | Coins struck if 20,000 as average productivity per dieCoins made if the average productivity for obverses (according to Carter) is 20,000. ᵖ | 175,400 |
| 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) | 9.48 | Survival rate if 20,000 as average productivity per dieSurvival rate if average productivity is 20,000. ᵖ | 0.00101 |
| 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 | 40,592.93 |
| 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 | 474 kg <br /> 474 kg | Die productivity if survival rate 1/5,000Average productivity if survival rate is 1/5,000. ᵖ | 101,482.33 |
Remarks
Most likely two workstations
References
- ^ Morineau Humphris, Jacqueline - Delbridge, Diana (2014), The Coinage of the Opuntian Lokrians, RNS Spec. Publ. 50, London, RNS, 264 p., 61 pl.
- ^ Sear, David R. (1978), Greek coins and their values. Vol. I, Europe, London, xl, 316 p.
- ^ Hoover, Oliver D. (2014), Handbook of Greek Coinage Series 4. Northern and Central Greece : Achaia Phthiotis, Ainis, Magnesia, Malis, Oita, Perrhaibia, Thessaly, Akarnania, Aitolia, Lokris, Phokis, Boiotia, Euboia, Attica, Megaris and Corinthia, sixth to first centuries BC, Lancaster, lxxi, 563 p.
