Teos, silver, hemidrachms (Dionysus/lyre) (204-190 BCE)
From SILVER
204 BCE - 190 BCE Silver 1,123 kg
Description
| Obverse: | Head of Dionysus right, wearing laurel wreath. Behind neck, thyrsus. |
| Reverse: | THIΩΝ (Greek).Lyre |
Mint and issuing power
| Mint: | Teos | Ancient region: | Ionia | Modern country: Turkey | Authority: |
Chronology
| From | 204 BCE | to | 190 BCE | Period: Hellenistic 323-30 BC |
Physical description
| Metal: | Silver |
Median weight in grams | 1.80 | Denomination: | hemidrachm |
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.]]1Kinns 1980, p. 519-520 (period III, AR VII, D41/D48-R1/R8). | ||
| Coin series reference: | |||
| Coin series web reference: | |||
Reverse dies distribution
no distribution is available
Quantification
| Number of obverses ᵖ (o) | 8 | Number of singletons (o1) ᵖ | 7 |
| Number of reverse dies (r) | 8 | Number of coins (n) | 10 |
| 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 | 87.5 % |
| Original number of dies (O) (Carter 1983 formula) ᵖ | 31.2 | Coins struck if 20,000 as average productivity per die ᵖ | 624,000 |
| Original number of dies (O) (Esty 2011 formula) ᵖ (O) | 40 | Survival rate if 20,000 as average productivity per die ᵖ | 0.00002 |
| Coverage (o = % of O) (Esty 1984 formula) ᵖ (o = % of O) | 30% | 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 | 1,123 kg <br /> 1,123 kg | Die productivity if survival rate 1/5,000 ᵖ | 1,602.56 |
Remarks
Most likely one single workstation
References
- ^ Kinns, Philip (1980), Studies in the coinage of Ionia: Erythrae, Teos, Lebedus, Colophon, c. 400-30 B.C., unpublished PhD thesis, Cambridge University.