H 79 - Cabyle (Alexander), silver, tetradrachms (230/25-200 BCE)
From SILVER
230 BCE - 200 BCE Silver 3,639 kg
Description
ObverseInscription or printing placed on the obverse.: | Head of Heracles right, wearing Nemean lion skin headdress. |
ReverseInscription or printing placed on the reverse.: | ΒΑΣΙΛΕΩΣ ΑΛΕΞΑΝΔΡΟΥ (Greek).Zeus seated left, holding eagle and scepter |
Mint and issuing power
MintIdentifies the place of manufacture or issue of a numismatic object.: | Cabyle | Ancient regionAncient region.: | Thrace | Modern countryModern country: Bulgaria | 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. | 230 BCE | toIdentifies the final date in a range assigned in a numismatic context.. | 200 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 | 16.80 | DenominationTerm indicating the value of a numismatic object. Examples: tetradrachm, chalkous, denarius.: | tetradrachm | StandardStandard.: | Attic |
References
Die study referencePublication of the study: | Draganov 19931 | ||
Coin series referenceReference to coin series study: | RQEMH2 |
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 | 2 | 20 | 2 | 3.45 | 3, 8 |
2 | 2 | 20 | 4 | 6.9 | 6, 10 |
3 | 1 | 10 | 3 | 5.17 | 1 |
5 | 1 | 10 | 5 | 8.62 | 2 |
7 | 2 | 20 | 14 | 24.14 | 7, 9 |
8 | 1 | 10 | 8 | 13.79 | 4 |
22 | 1 | 10 | 22 | 37.93 | 5 |
Total | 10 of 10 | 100 | 58 of 58 | 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 | 2 |
Number of reverse diesNumber of reverse dies. (r) | 28 | Number of coinsNumber of coins. (n) | 58 |
Coins per obverse dieNumber of coins per obverse die. (n/o) | 5.8 | Coins per reverse dieNumber of coins per reverse die. (n/r) | 2.07 |
Reverse per obverse ratioRatio of obverse dies divided by reverse dies. (r/o) | 2.8 | Percentage of singletons (o1)number of coins (n) divided by the number of singletons (o1) ᵖ | 20 % |
Original number of dies (O) (Carter 1983 formula)The estimation of the number of coins according to Carter 1983 ᵖ | 10.83 | Coins struck if 20,000 as average productivity per dieCoins made if the average productivity for obverses (according to Carter) is 20,000. ᵖ | 216,600 |
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) | 12.08 | Survival rate if 20,000 as average productivity per dieSurvival rate if average productivity is 20,000. ᵖ | 0.00027 |
Coverage (o = % of O) (Esty 1984 formula)Esty 1984 - coverage (% of O) ᵖ (o = % of O) | 96.55% | Die productivity if survival rate 1/2,000Average productivity if survival rate is 1/2,000. ᵖ | 10,710.99 |
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 | 3,639 kg <br /> 3,639 kg | Die productivity if survival rate 1/5,000Average productivity if survival rate is 1/5,000. ᵖ | 26,777.47 |
Remarks
Most likely one single workstation