Aes grave ("heavy bronze") is a term innumismatics indicating bronze cast coins used in central Italy during the 3rd century BC, whose value was generally indicated by signs:I for the as,S forsemis and pellets forunciae. Standard weights for the as were 272, 327, or 341 grams, depending upon the issuing authority.[1]
The main Roman cast coins had these marks and images:
Image | value | mark |
---|---|---|
Ianus | As | I |
Iupiter | Semis | S |
Minerva | Triens | four pellets |
Hercules | Quadrans | three pellets |
Mercury | Sextans | two pellets |
Bellona orRoma | Uncia | one pellet |
Main series were fromRome, Ariminum (Rimini), Iguvium (Gubbio), Tuder (Todi), Ausculum (Ascoli Satriano), Firmum (Fermo), Hatria - Hadria (Atri), Luceria (Lucera), andLatin central Italy. Other series have unknown provenance.
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