S 548 - Iulis, silver, didrachms (220-180 BCE)
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Revision as of 22:26, 20 October 2022
Bronze 1,556 kg
Description
ObverseInscription or printing placed on the obverse.: | |
ReverseInscription or printing placed on the reverse.: | IOY (Greek). |
Mint and issuing power
MintIdentifies the place of manufacture or issue of a numismatic object.: | Iulis | Ancient regionAncient region.: | Cyclades | 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. | toIdentifies the final date in a range assigned in a numismatic context.. | PeriodTime period of the numismatic object.: Hellenistic 323-30 BC ![]() |
Physical description
MetalThe physical material (usually metal) from which an object is made.: | Bronze ![]() |
DenominationTerm indicating the value of a numismatic object. Examples: tetradrachm, chalkous, denarius.: | StandardStandard.: | ||
List of weightsList of the actual weights of a numismatic object (in grams).: | 6.536.53 g <br />6,530 mg <br />, 7.457.45 g <br />7,450 mg <br />, 8.358.35 g <br />8,350 mg <br />, 7.857.85 g <br />7,850 mg <br /> |
References
Die study referencePublication of the study: | Ch. Papageorgiadou-Banis1Ch. Papageorgiadou-Banis, The Coinage of Kea, Athens, 1997, p. 84, no. 18-21 (series IV, Bronze). | ||
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 | 2 | 66.67 | 2 | 50 | 16, 17 |
2 | 1 | 33.33 | 2 | 50 | 18 |
Total | 3 of 3 | 100 | 4 of 4 | 100 |
Reverse dies distribution
no distribution is available
Quantification
Number of obversesNumber of obverse dies. ᵖ (o) | 3 | Number of singletons (o1)The number of singleton coins. ᵖ | 2 |
Number of reverse diesNumber of reverse dies. (r) | 4 | Number of coinsNumber of coins. (n) | 4 |
Coins per obverse dieNumber of coins per obverse die. (n/o) | 1.33 | Coins per reverse dieNumber of coins per reverse die. (n/r) | 1 |
Reverse per obverse ratioRatio of obverse dies divided by reverse dies. (r/o) | 1.33 | Percentage of singletons (o1)number of coins (n) divided by the number of singletons (o1) ᵖ | 66.67 % |
Original number of dies (O) (Carter 1983 formula)The estimation of the number of coins according to Carter 1983 ᵖ | 9.49 | Coins struck if 20,000 as average productivity per dieCoins made if the average productivity for obverses (according to Carter) is 20,000. ᵖ | 189,800 |
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) | 12 | Survival rate if 20,000 as average productivity per dieSurvival rate if average productivity is 20,000. ᵖ | 0.00002 |
Coverage (o = % of O) (Esty 1984 formula)Esty 1984 - coverage (% of O) ᵖ (o = % of O) | 50% | Die productivity if survival rate 1/2,000Average productivity if survival rate is 1/2,000. ᵖ | 842.99 |
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 | n.a. | Die productivity if survival rate 1/5,000Average productivity if survival rate is 1/5,000. ᵖ | 2,107.48 |
Remarks
References
- ^ Ch. Papageorgiadou-Banis