S 570 - Carthaea, bronze (Apollo/Sirius) (220-180 BCE)

From SILVER
SILVER IDUnique ID of the page ᵖ: 9207


220 BCE - 180 BCE Bronze

Description
ObverseInscription or printing placed on the obverse.: Head of Apollo right, wearing laurel wreath.
ReverseInscription or printing placed on the reverse.: KAPΘA (Greek).Forepart of Sirius right, rays above
Mint and issuing power
MintIdentifies the place of manufacture or issue of a numismatic object.: Carthaea 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. 220 BCE toIdentifies the final date in a range assigned in a numismatic context.. 180 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.: Bronze Nomisma.org Median weightMedian of the weights of numismatic objects (in grams). in grams 6.50 DenominationTerm indicating the value of a numismatic object. Examples: tetradrachm, chalkous, denarius.: StandardStandard.:
Image
]]S570 Carthaia.jpg [1]
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.]]1Papageorgiadou-Banis 1997, p. 98-101, n) 76-154 (series VIII)
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.]]2Sear I, n° 3079



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 20 55.56 20 16.67 47, 48, 53, 56, 57, 58, 59, 60, 63, 64, 65, 69, 70, 71, 72, 73, 77, 78, 79, 81
2 4 11.11 8 6.67 50, 55, 76, 80
3 3 8.33 9 7.5 49, 54, 74
4 1 2.78 4 3.33 68
6 2 5.56 12 10 46, 51
7 1 2.78 7 5.83 66
8 1 2.78 8 6.67 67
12 2 5.56 24 20 61, 75
19 1 2.78 19 15.83 62
9 1 2.78 9 7.5 67
Total 36 of 36 100.02 120 of 120 100
Reverse dies distribution

no distribution is available

Quantification
Number of obversesNumber of obverse dies. ᵖ (o) 36 Number of singletons (o1)The number of singleton coins. ᵖ 20
Number of reverse diesNumber of reverse dies. (r) 66 Number of coinsNumber of coins. (n) 120
Coins per obverse dieNumber of coins per obverse die. (n/o) 3.33 Coins per reverse dieNumber of coins per reverse die. (n/r) 1.82
Reverse per obverse ratioRatio of obverse dies divided by reverse dies. (r/o) 1.83 Percentage of singletons (o1)number of coins (n) divided by the number of singletons (o1) ᵖ 55.56 %
Original number of dies (O) (Carter 1983 formula)The estimation of the number of coins according to Carter 1983 ᵖ 44.11 Coins struck if 20,000 as average productivity per dieCoins made if the average productivity for obverses (according to Carter) is 20,000. ᵖ 882,200
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) 51.43 Survival rate if 20,000 as average productivity per dieSurvival rate if average productivity is 20,000. ᵖ 0.00014
Coverage (o = % of O) (Esty 1984 formula)Esty 1984 - coverage (% of O) ᵖ (o = % of O) 83.33% Die productivity if survival rate 1/2,000Average productivity if survival rate is 1/2,000. ᵖ 5,440.94
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 13,602.36
Remarks

Most likely one single workstation

References

  1. ^  Papageorgiadou-Banis, Charikleia (1997), The Coinage of Kea, Meletemata 24, Athens, viii, 107 p., 21 pl.
  2. ^  Sear, David R. (1978), Greek coins and their values. Vol. I, Europe, London, xl, 316 p.