S 426 - Chalcis (Rhodian power), silver, drachms (205-190 BCE)
From SILVER
205 BCE - 190 BCE Silver 4,133 kg
Description
| ObverseInscription or printing placed on the obverse.: | Head of Helios facing slightly right |
| ReverseInscription or printing placed on the reverse.: | Rose with bud to right and lyre to left. |
Mint and issuing power
| MintIdentifies the place of manufacture or issue of a numismatic object.: | Chalcis | Ancient regionAncient region.: | Euboea | 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: | Rhodian power |
Chronology
| FromIdentifies the initial date in a range assigned in a numismatic context. | 205 BCE | toIdentifies the final date in a range assigned in a numismatic context.. | 190 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 | 2.60 | DenominationTerm indicating the value of a numismatic object. Examples: tetradrachm, chalkous, denarius.: | drachma
|
StandardStandard.: | Rhodian |
Image
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.]]1Ashton 2000 | ||
| 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). |
| 1 | 9 | 90 | 9 | 81.82 | |
| 2 | 1 | 10 | 2 | 18.18 | |
| Total | 10 of 10 | 100 | 11 of 11 | 100 |
Reverse dies distribution
no distribution is available
Quantification
| Number of obversesNumber of obverse dies. ᵖ (o) | 10 | Number of singletons (o1)The number of singleton coins. ᵖ | 9 |
| Number of reverse diesNumber of reverse dies. (r) | 7 | Number of coinsNumber of coins. (n) | 11 |
| Coins per obverse dieNumber of coins per obverse die. (n/o) | 1.1 | Coins per reverse dieNumber of coins per reverse die. (n/r) | 1.57 |
| Reverse per obverse ratioRatio of obverse dies divided by reverse dies. (r/o) | 0.7 | Percentage of singletons (o1)number of coins (n) divided by the number of singletons (o1) ᵖ | 90 % |
| Original number of dies (O) (Carter 1983 formula)The estimation of the number of coins according to Carter 1983 ᵖ | 79.48 | Coins struck if 20,000 as average productivity per dieCoins made if the average productivity for obverses (according to Carter) is 20,000. ᵖ | 1,589,600 |
| 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) | 110 | Survival rate if 20,000 as average productivity per dieSurvival rate if average productivity is 20,000. ᵖ | 0.00001 |
| Coverage (o = % of O) (Esty 1984 formula)Esty 1984 - coverage (% of O) ᵖ (o = % of O) | 18.18% | Die productivity if survival rate 1/2,000Average productivity if survival rate is 1/2,000. ᵖ | 276.8 |
| 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 | 4,133 kg <br /> 4,133 kg | Die productivity if survival rate 1/5,000Average productivity if survival rate is 1/5,000. ᵖ | 692 |
Remarks
References
- ^ Ashton, Richard (2000), "More Pseudo-Rhodian Drachms from Central Greece: Haliartos (again), Chalkis, and Euboia uncertain(?)", Numismatic Chronicle, 160, p. 93-116, pl. 5-9
