H 154 - Chalcis, silver, tetrobol, 130-87 BC
From SILVER
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{{Die Study | {{Die Study | ||
+ | |Image=H154 Tetrobol Hera.jpeg | ||
+ | |Image reference=https://www.coinarchives.com/a/lotviewer.php?LotID=2202063&AucID=5300&Lot=1082&Val=5407ad03066ed4191083120ef62d4624 | ||
+ | |Obverse description=Lightly draped bust of Hera facing, turned very slightly to the right, wearing a diadem of pearls, with its ends hanging down on either side of her head, and triple-pendant earrings. | ||
|Reverse legend=XAΛKI | |Reverse legend=XAΛKI | ||
|Reverse legend language=Greek | |Reverse legend language=Greek | ||
+ | |Reverse description=Galley prow to right. | ||
|Mint=Chalcis | |Mint=Chalcis | ||
− | |Date from=130 | + | |Ancient region=Euboea |
− | |Date to=87 | + | |Date from=130 BCE |
+ | |Date to=87 BCE | ||
|Period=Hellenistic | |Period=Hellenistic | ||
|Metal=Silver | |Metal=Silver | ||
|Denomination=tetrobol | |Denomination=tetrobol | ||
− | | | + | |Median weight=2.70 |
− | |||
|RQEM reference=RQEMH | |RQEM reference=RQEMH | ||
|RQEM reference number=154 | |RQEM reference number=154 | ||
+ | |Die study reference=Picard 1979 | ||
+ | |Coin series reference=RQEMH, n° 154 | ||
|Number of obverse dies=2 | |Number of obverse dies=2 | ||
|Number of reverse dies=4 | |Number of reverse dies=4 | ||
|Number of coins=19 | |Number of coins=19 | ||
+ | |Workstation=Most likely one single workstation | ||
}} | }} | ||
{{Distribution Item | {{Distribution Item | ||
|Frequency=6 | |Frequency=6 | ||
|Number of dies=1 | |Number of dies=1 | ||
+ | |Die name=83/1 | ||
+ | }} | ||
+ | {{Distribution Item | ||
+ | |Frequency=13 | ||
+ | |Number of dies=1 | ||
+ | |Die name=82/1 | ||
}} | }} |
Latest revision as of 12:12, 12 April 2023
130 BCE - 87 BCE Silver 110 kg
Description
ObverseInscription or printing placed on the obverse.: | Lightly draped bust of Hera facing, turned very slightly to the right, wearing a diadem of pearls, with its ends hanging down on either side of her head, and triple-pendant earrings. |
ReverseInscription or printing placed on the reverse.: | XAΛKI (Greek).Galley prow to right. |
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. | 130 BCE | toIdentifies the final date in a range assigned in a numismatic context.. | 87 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 | 2.70 | DenominationTerm indicating the value of a numismatic object. Examples: tetradrachm, chalkous, denarius.: | tetrobol | StandardStandard.: |
References
Die study referencePublication of the study: | Picard 19791 | ||
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). |
6 | 1 | 50 | 6 | 31.58 | 83/1 |
13 | 1 | 50 | 13 | 68.42 | 82/1 |
Total | 2 of 2 | 100 | 19 of 19 | 100 |
Reverse dies distribution
no distribution is available
Quantification
Number of obversesNumber of obverse dies. ᵖ (o) | 2 | Number of singletons (o1)The number of singleton coins. ᵖ | |
Number of reverse diesNumber of reverse dies. (r) | 4 | Number of coinsNumber of coins. (n) | 19 |
Coins per obverse dieNumber of coins per obverse die. (n/o) | 9.5 | Coins per reverse dieNumber of coins per reverse die. (n/r) | 4.75 |
Reverse per obverse ratioRatio of obverse dies divided by reverse dies. (r/o) | 2 | Percentage of singletons (o1)number of coins (n) divided by the number of singletons (o1) ᵖ | % |
Original number of dies (O) (Carter 1983 formula)The estimation of the number of coins according to Carter 1983 ᵖ | 2.04 | Coins struck if 20,000 as average productivity per dieCoins made if the average productivity for obverses (according to Carter) is 20,000. ᵖ | 40,800 |
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) | 2.24 | Survival rate if 20,000 as average productivity per dieSurvival rate if average productivity is 20,000. ᵖ | 0.00047 |
Coverage (o = % of O) (Esty 1984 formula)Esty 1984 - coverage (% of O) ᵖ (o = % of O) | % | Die productivity if survival rate 1/2,000Average productivity if survival rate is 1/2,000. ᵖ | 18,627.45 |
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 | 110 kg <br /> 110 kg | Die productivity if survival rate 1/5,000Average productivity if survival rate is 1/5,000. ᵖ | 46,568.63 |
Remarks
Most likely one single workstation