AC 220 - Phocaea, electrum, quarter hecte, 625/600-522 BC
From SILVER
600 BCE - 522 BCE Electrum 2,789 kg
Description
| Obverse: | Head of roaring lion left, seal upward behind. |
| Reverse: | Incuse square punch with irregular interior surfaces. |
Mint and issuing power
| Mint: | Phocaea | Ancient region: | Ionia | Modern country: Turkey | Authority: |
Chronology
| From | 600 BCE | to | 522 BCE | Period: Classical 480-323 BC 
|
Physical description
| Metal: | Electrum http://nomisma.org/id/el | Median weight in grams | 0.60 | Denomination: | quarter hecte
|
Standard: |
Image
References
| Die study reference: | "[[Die study reference" contains a listed "[" character as part of the property label and has therefore been classified as invalid.]]1Bodenstedt 1981, émissions 1-28. | ||
| Coin series reference: | "[[Coin series reference" contains a listed "[" character as part of the property label and has therefore been classified as invalid.]]2RQEMAC, n° 220 | ||
Obverse dies distribution
Reverse dies distribution
no distribution is available
Quantification
| Number of obverses ᵖ (o) | 17 | Number of singletons (o1) ᵖ | 7 |
| Number of reverse dies (r) | NC"NC" is not a number. | Number of coins (n) | 44 |
| Coins per obverse die (n/o) | 2.59 | Coins per reverse die (n/r) | |
| Reverse per obverse ratio (r/o) | Percentage of singletons (o1) ᵖ | 41.18 % | |
| Original number of dies (O) (Carter 1983 formula) ᵖ | 23.24 | Coins struck if 20,000 as average productivity per die ᵖ | 464,800 |
| Original number of dies (O) (Esty 2011 formula) ᵖ (O) | 27.7 | Survival rate if 20,000 as average productivity per die ᵖ | 0.00009 |
| Coverage (o = % of O) (Esty 1984 formula) ᵖ (o = % of O) | 84.09% | Die productivity if survival rate 1/2,000 ᵖ | 3,786.57 |
| Weight of silver (in kg) if 20,000 coins per die (O = Carter formula) ᵖ | 2,789 kg <br /> 2,789 kg | Die productivity if survival rate 1/5,000 ᵖ | 9,466.44 |
Remarks
