Abdera, diobols (griffin/ram) (411/10-386/5 BCE)
From SILVER
410 BCE - 385 BCE Silver 196 kg
Description
| ObverseInscription or printing placed on the obverse.: | Griffin seated left. |
| ReverseInscription or printing placed on the reverse.: | Ram's head right in rectangular incuse. |
Mint and issuing power
| MintIdentifies the place of manufacture or issue of a numismatic object.: | Abdera | Ancient regionAncient region.: | Thrace | 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. | 410 BCE | toIdentifies the final date in a range assigned in a numismatic context.. | 385 BCE | PeriodTime period of the numismatic object.: Classical 480-323 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 | 1.30 | DenominationTerm indicating the value of a numismatic object. Examples: tetradrachm, chalkous, denarius.: | diobol
|
StandardStandard.: |
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.]]1May 1966, p. 217-218 (Group XCIX), p. 224-225 (Group CII) | ||
| 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.]]2RQEMAC, n° 106c | ||
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 | 14.29 | 4 | 9.52 | 120 |
| 5 | 3 | 42.86 | 15 | 35.71 | 123, 244, 245 |
| 6 | 1 | 14.29 | 6 | 14.29 | 121 |
| 7 | 1 | 14.29 | 7 | 16.67 | 122 |
| 10 | 1 | 14.29 | 10 | 23.81 | 243 |
| Total | 7 of 7 | 100.02 | 42 of 42 | 100 |
Reverse dies distribution
no distribution is available
Quantification
| Number of obversesNumber of obverse dies. ᵖ (o) | 7 | Number of singletons (o1)The number of singleton coins. ᵖ | 0 |
| Number of reverse diesNumber of reverse dies. (r) | 9 | Number of coinsNumber of coins. (n) | 42 |
| Coins per obverse dieNumber of coins per obverse die. (n/o) | 6 | Coins per reverse dieNumber of coins per reverse die. (n/r) | 4.67 |
| Reverse per obverse ratioRatio of obverse dies divided by reverse dies. (r/o) | 1.29 | Percentage of singletons (o1)number of coins (n) divided by the number of singletons (o1) ᵖ | 0 % |
| Original number of dies (O) (Carter 1983 formula)The estimation of the number of coins according to Carter 1983 ᵖ | 7.54 | Coins struck if 20,000 as average productivity per dieCoins made if the average productivity for obverses (according to Carter) is 20,000. ᵖ | 150,800 |
| 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) | 8.4 | Survival rate if 20,000 as average productivity per dieSurvival rate if average productivity is 20,000. ᵖ | 0.00028 |
| Coverage (o = % of O) (Esty 1984 formula)Esty 1984 - coverage (% of O) ᵖ (o = % of O) | 100% | Die productivity if survival rate 1/2,000Average productivity if survival rate is 1/2,000. ᵖ | 11,140.58 |
| 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 | 196 kg <br /> 196 kg | Die productivity if survival rate 1/5,000Average productivity if survival rate is 1/5,000. ᵖ | 27,851.46 |
Remarks
Most likely one single workstation
