Abdera, silver, tetrobols (griffin/three grain ears) (411/10-386/5 BCE)
From SILVER
410 BCE - 385 BCE Silver 2,242 kg
Description
| Obverse: | ABΔ (Greek).Griffin springing left, rising on his hind legs. |
| Reverse: | EPI - PPW - TEW (Greek).Three spikes side by side in line square, the whole in recessed square, legend on the perimeter. |
Mint and issuing power
| Mint: | Abdera | Ancient region: | Thrace | Modern country: Greece | Authority: |
Chronology
| From | 410 BCE | to | 385 BCE | Period: Classical 480-323 BC 
|
Physical description
| Metal: | Silver
|
Median weight in grams | 2.85 | Denomination: | tetrobol
|
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.]]1May 1966 | ||
| 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° 107, "[[Coin series reference" contains a listed "[" character as part of the property label and has therefore been classified as invalid.]]3HGC 3.2, n) &é&! | ||
Obverse dies distribution
| Frequency ᵖ | Number of obverses ᵖ (o) | % (o) | Number of coins (n) | % (n) | Die name |
| 1 | 8 | 24.24 | 8 | 6.61 | 208, 234, 258, 259, 260, 264, 265, 268 |
| 2 | 2 | 6.06 | 4 | 3.31 | 262, 266 |
| 3 | 11 | 33.33 | 33 | 27.27 | 232, 238, 239, 240, 242, 255, 256, 263, 267, 271, 272 |
| 4 | 5 | 15.15 | 20 | 16.53 | 209, 257, 261, 270, 274 |
| 5 | 3 | 9.09 | 15 | 12.4 | 233, 236, 237 |
| 6 | 1 | 3.03 | 6 | 4.96 | 241 |
| 8 | 1 | 3.03 | 8 | 6.61 | 207 |
| 9 | 1 | 3.03 | 9 | 7.44 | 273 |
| 18 | 1 | 3.03 | 18 | 14.88 | 219 |
| Total | 33 of 33 | 99.99 | 121 of 121 | 100.01 |
Reverse dies distribution
no distribution is available
Quantification
| Number of obverses ᵖ (o) | 33 | Number of singletons (o1) ᵖ | 8 |
| Number of reverse dies (r) | Number of coins (n) | 121 | |
| Coins per obverse die (n/o) | 3.67 | Coins per reverse die (n/r) | |
| Reverse per obverse ratio (r/o) | Percentage of singletons (o1) ᵖ | 24.24 % | |
| Original number of dies (O) (Carter 1983 formula) ᵖ | 39.33 | Coins struck if 20,000 as average productivity per die ᵖ | 786,600 |
| Original number of dies (O) (Esty 2011 formula) ᵖ (O) | 45.38 | Survival rate if 20,000 as average productivity per die ᵖ | 0.00015 |
| Coverage (o = % of O) (Esty 1984 formula) ᵖ (o = % of O) | 93.39% | Die productivity if survival rate 1/2,000 ᵖ | 6,153.06 |
| Weight of silver (in kg) if 20,000 coins per die (O = Carter formula) ᵖ | 2,242 kg <br /> 2,242 kg | Die productivity if survival rate 1/5,000 ᵖ | 15,382.66 |
Remarks
Most likely one single workstation
References
- ^ May, John M F. (1966), The coinage of Abdera (540-345 B.C.), RNS Spec. Publ. 3, London, 268 p., 24 pl.
- ^ Callataÿ, François de (2003), Recueil quantitatif des émissions monétaires archaïques et classiques, Numismatique Romaine, Wetteren, VII + 267 p.
- ^ Hoover, Oliver D. (2017), Handbook of Coins of Macedon and Its Neighbors. 3. Part 2: Thrace, Skythia, and Taurike, Sixth to First Centuries BC, Lancaster-London, xix, 232 p.
