S 751 - Cydonia, silver, obols (431-404 BCE)
From SILVER
431 BCE - 404 BCE Silver 312 kg
Description
| Obverse: | Amphora |
| Reverse: | Incuse square |
Mint and issuing power
| Mint: | Cydonia | Ancient region: | Crete | Modern country: Greece | Authority: |
Chronology
| From | 431 BCE | to | 404 BCE | Period: Classical 480-323 BC 
|
Physical description
| Metal: | Silver
|
Median weight in grams | 1.00 | Denomination: | obol
|
Standard: |
References
| Die study reference: | "[[Die study reference" contains a listed "[" character as part of the property label and has therefore been classified as invalid.]]1Stefanakis 1997, p. 51-53, n° 85-87 and 97 (Period I, Group 3, Types G, H) | ||
| Coin series reference: | |||
| Coin series web reference: | |||
Obverse dies distribution
| Frequency ᵖ | Number of obverses ᵖ (o) | % (o) | Number of coins (n) | % (n) | Die name |
| 1 | 3 | 75 | 3 | 60 | |
| 2 | 1 | 25 | 2 | 40 | |
| Total | 4 of 4 | 100 | 5 of 5 | 100 |
Reverse dies distribution
no distribution is available
Quantification
| Number of obverses ᵖ (o) | 4 | Number of singletons (o1) ᵖ | 3 |
| Number of reverse dies (r) | 4 | Number of coins (n) | 5 |
| Coins per obverse die (n/o) | 1.25 | Coins per reverse die (n/r) | 1.25 |
| Reverse per obverse ratio (r/o) | 1 | Percentage of singletons (o1) ᵖ | 75 % |
| Original number of dies (O) (Carter 1983 formula) ᵖ | 15.6 | Coins struck if 20,000 as average productivity per die ᵖ | 312,000 |
| Original number of dies (O) (Esty 2011 formula) ᵖ (O) | 20 | Survival rate if 20,000 as average productivity per die ᵖ | 0.00002 |
| Coverage (o = % of O) (Esty 1984 formula) ᵖ (o = % of O) | 40% | Die productivity if survival rate 1/2,000 ᵖ | 641.03 |
| Weight of silver (in kg) if 20,000 coins per die (O = Carter formula) ᵖ | 312 kg <br /> 312 kg | Die productivity if survival rate 1/5,000 ᵖ | 1,602.56 |
Remarks
Most likely one single workstation
References
- ^ Stefanakis, Manolis. I (1997), Studies in the coinages of Crete with particular reference to Kydonia [Unpublished doctoral dissertation], London University.
