S 1920 - Phocis (various mints) (Phocian League), silver, triobols (460-400 BCE)

From SILVER
SILVER IDUnique ID of the page : 13348


460 BCE - 400 BCE Silver 4,329 kg

Description
ObverseInscription or printing placed on the obverse.: Head of bull facing
ReverseInscription or printing placed on the reverse.: Φ-O-K-I (Greek).Head of Artemis to right, all within incuse square
Mint and issuing power
MintIdentifies the place of manufacture or issue of a numismatic object.: Phocis (various mints) Ancient regionAncient region.: Phocis 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: Phocian League
Chronology
FromIdentifies the initial date in a range assigned in a numismatic context. 460 BCE toIdentifies the final date in a range assigned in a numismatic context.. 400 BCE PeriodTime period of the numismatic object.: Classical 480-323 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 3.00 DenominationTerm indicating the value of a numismatic object. Examples: tetradrachm, chalkous, denarius.: triobol Nomisma.org, hemidrachm Nomisma.org StandardStandard.:
Image
S1920 Phocis triobols Gr. III-IV.jpg [1]
References
Die study referencePublication of the study: Williams 19721Williams 1972, p. 97-106, 108-113, n° 162-219, 234-265 (Periods III-IV)
Coin series referenceReference to coin series study: Sear I2Sear I, n° 2350, HGC 43HGC 4, n° 1036
Coin series web referenceCoin series web references:



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 21 34.43 21 9.13 117, 122, 130, 134, 140, 144, 146, 152, 155, 165, 166, 171, 172, 173, 175, 176, 181, 187, 188, 189, 190
2 9 14.75 18 7.83 128, 129, 137, 138, 142, 147, 150, 163, 186
3 9 14.75 27 11.74 120, 131, 132, 136, 145, 149, 167, 178, 182
4 5 8.2 20 8.7 151, 156, 168, 177, 179
5 5 8.2 25 10.87 133, 135, 148, 169, 180
6 3 4.92 18 7.83 121, 141, 164
7 2 3.28 14 6.09 118, 174
10 2 3.28 20 8.7 143, 170
11 2 3.28 22 9.57 153, 154
12 2 3.28 24 10.43 119, 183
21 1 1.64 21 9.13 139
Total 61 of 61 100.01 230 of 230 100.02
Reverse dies distribution

no distribution is available


Quantification
Number of obversesNumber of obverse dies.  (o) 61 Number of singletons (o1)The number of singleton coins.  21
Number of reverse diesNumber of reverse dies. (r) Number of coinsNumber of coins. (n) 230
Coins per obverse dieNumber of coins per obverse die. (n/o) 3.77 Coins per reverse dieNumber of coins per reverse die. (n/r)
Reverse per obverse ratioRatio of obverse dies divided by reverse dies. (r/o) Percentage of singletons (o1)number of coins (n) divided by the number of singletons (o1)  34.43 %
Original number of dies (O) (Carter 1983 formula)The estimation of the number of coins according to Carter 1983  72.15 Coins struck if 20,000 as average productivity per dieCoins made if the average productivity for obverses (according to Carter) is 20,000.  1,443,000
Original number of dies (O) (Esty 2011 formula)The estimation of the number of coins according to the singleton formula in Esty 2011  (O) 83.02 Survival rate if 20,000 as average productivity per dieSurvival rate if average productivity is 20,000.  0.00016
Coverage (o = % of O) (Esty 1984 formula)Esty 1984 - coverage (% of O)  (o = % of O) 90.87% Die productivity if survival rate 1/2,000Average productivity if survival rate is 1/2,000.  6,375.61
Weight of silver (in kg) if 20,000 coins per die (O = Carter formula)Carter 1983 * Median weight * 20000 (*10 if gold or electrum)  4,329 kg <br /> 4,329 kg Die productivity if survival rate 1/5,000Average productivity if survival rate is 1/5,000.  15,939.02
Remarks


References

  1. ^  Williams, Roderick T. (1972), The silver coinage of the Phokians, RNS Spec. Publ. 7, London, ix + 138 p., 16 pl.
  2. ^  Sear, David R. (1978), Greek coins and their values. Vol. I, Europe, London, xl, 316 p.
  3. ^  Hoover, Oliver D. (2014), Handbook of Greek Coinage Series 4. Northern and Central Greece : Achaia Phthiotis, Ainis, Magnesia, Malis, Oita, Perrhaibia, Thessaly, Akarnania, Aitolia, Lokris, Phokis, Boiotia, Euboia, Attica, Megaris and Corinthia, sixth to first centuries BC, Lancaster, lxxi, 563 p.