H 153 - Chalcis, silver, octobol, 170-146 BC

From SILVER
SILVER IDUnique ID of the page : 7819


170 BCE - 146 BCE Silver 459 kg

Description
ObverseInscription or printing placed on the obverse.: Head of nymph Chalcis r., hair rolled in, wearing pendant earring.
ReverseInscription or printing placed on the reverse.: XAΛKI (Greek).Eagle standing r. with open wings, fighting snake which he holds with his talons, in field r.
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:
Chronology
FromIdentifies the initial date in a range assigned in a numismatic context. 170 BCE toIdentifies the final date in a range assigned in a numismatic context.. 146 BCE PeriodTime period of the numismatic object.: Hellenistic 323-30 BC Nomisma.org
Physical description
MetalThe physical material (usually metal) from which an object is made.: Silver Nomisma.org Median weightMedian of the weights of numismatic objects (in grams). in grams 5.50 DenominationTerm indicating the value of a numismatic object. Examples: tetradrachm, chalkous, denarius.: octobol Nomisma.org StandardStandard.:
Image
H153 Chalcis octobol.jpeg [1]
References
Die study referencePublication of the study: Picard 19791Picard 1979
Coin series referenceReference to coin series study: RQEMH2RQEMH, n° 153



Obverse dies distribution
FrequencyFrequency of specimen in distribution.  Number of obversesNumber of obverse dies.  (o) % (o) Number of coinsNumber of coins. (n) % (n) Die nameName(s) of the die(s).
1 1 25 1 3.23 65/1
7 1 25 7 22.58 60-3/1
8 1 25 8 25.81 64/1
15 1 25 15 48.39 57-9/1
Total 4 of 4 100 31 of 31 100.01
Reverse dies distribution

no distribution is available


Quantification
Number of obversesNumber of obverse dies.  (o) 4 Number of singletons (o1)The number of singleton coins.  1
Number of reverse diesNumber of reverse dies. (r) 15 Number of coinsNumber of coins. (n) 31
Coins per obverse dieNumber of coins per obverse die. (n/o) 7.75 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) 3.75 Percentage of singletons (o1)number of coins (n) divided by the number of singletons (o1)  25 %
Original number of dies (O) (Carter 1983 formula)The estimation of the number of coins according to Carter 1983  4.17 Coins struck if 20,000 as average productivity per dieCoins made if the average productivity for obverses (according to Carter) is 20,000.  83,400
Original number of dies (O) (Esty 2011 formula)The estimation of the number of coins according to the singleton formula in Esty 2011  (O) 4.59 Survival rate if 20,000 as average productivity per dieSurvival rate if average productivity is 20,000.  0.00037
Coverage (o = % of O) (Esty 1984 formula)Esty 1984 - coverage (% of O)  (o = % of O) 96.77% Die productivity if survival rate 1/2,000Average productivity if survival rate is 1/2,000.  14,868.11
Weight of silver (in kg) if 20,000 coins per die (O = Carter formula)Carter 1983 * Median weight * 20000 (*10 if gold or electrum)  459 kg <br /> 459 kg Die productivity if survival rate 1/5,000Average productivity if survival rate is 1/5,000.  37,170.26
Remarks

Most likely one single workstation

References

  1. ^  Picard, Olivier (1979), Chalcis et la confédération eubéenne. Etude de numismatique et d'histoire (IVe-Ier siècle), Paris, 1979.
  2. ^  Callataÿ, François de (1997), Recueil quantitatif des émissions monétaires hellénistiques, Numismatique Romaine, Wetteren, X + 341 p.