Teos, silver, trihemiobols (griffin/quadripartite incuse square) (478-449 BCE)
From SILVER
478 BCE - 449 BCE Silver 506 kg
Description
| Obverse: | T (Greek).Griffin seated right, raised forepaw. Control: griffins head. |
| Reverse: | Quadripartite incuse square. |
Mint and issuing power
| Mint: | Teos | Ancient region: | Ionia | Modern country: Turkey | Authority: |
Chronology
| From | 478 BCE | to | 449 BCE | Period: Classical 480-323 BC 
|
Physical description
| Metal: | Silver
|
Median weight in grams | 1.30 | Denomination: | trihemiobol
|
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.]]1Balcer 1968, p. 43-46, n° 110-22 (Group LXI-LXXIII) | ||
| 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° 227, "[[Coin series reference" contains a listed "[" character as part of the property label and has therefore been classified as invalid.]]3Sear II, nº 4578 | ||
| Coin series web reference: | |||
Reverse dies distribution
no distribution is available
Quantification
| Number of obverses ᵖ (o) | 13 | Number of singletons (o1) ᵖ | 6 |
| Number of reverse dies (r) | 16 | Number of coins (n) | 29 |
| Coins per obverse die (n/o) | 2.23 | Coins per reverse die (n/r) | 1.81 |
| Reverse per obverse ratio (r/o) | 1.23 | Percentage of singletons (o1) ᵖ | 46.15 % |
| Original number of dies (O) (Carter 1983 formula) ᵖ | 19.45 | Coins struck if 20,000 as average productivity per die ᵖ | 389,000 |
| Original number of dies (O) (Esty 2011 formula) ᵖ (O) | 23.56 | Survival rate if 20,000 as average productivity per die ᵖ | 0.00007 |
| Coverage (o = % of O) (Esty 1984 formula) ᵖ (o = % of O) | 79.31% | Die productivity if survival rate 1/2,000 ᵖ | 2,982.01 |
| Weight of silver (in kg) if 20,000 coins per die (O = Carter formula) ᵖ | 506 kg <br /> 506 kg | Die productivity if survival rate 1/5,000 ᵖ | 7,455.01 |
Remarks
Most likely one single workstation
References
- ^ Balcer, Jack M. (1968), "The early silver coinage of Teos", Revue Suisse de Numismatique 47, p. 5-50.
- ^ Callataÿ, François de (2003), Recueil quantitatif des émissions monétaires archaïques et classiques, Numismatique Romaine, Wetteren, VII + 267 p.
- ^ Sear, David R. (1979), Greek coins and their values. Vol. II, Asia and North Africa, London, xlviii, p. 317-762
