Denomination
1 Tremissis = 1/3 Nomisma = 1/3 Solidus
Shape
Disc or similar (ellipse, etc.)
Metrology
Mass (g) |
Mass (grain) |
Date of measurement |
Reference |
fragmented |
cleaned |
reference weight |
1.04 |
- |
- |
(scientific literature) |
No |
No |
No |
1.03 |
- |
- |
Tekin 2024 |
No |
No |
Yes |
Iconography
Symbol |
Technique |
Direction |
Position |
Number |
Synecdoche |
Cross |
Stamped / Countermarked / Struck |
|
|
|
|
Handle
No
Suspension hole
No
Recarved mould
No
Recarved weight
No
Intentionally destroyed
No
Archaeological description
Glass weight. Disc. Colour (Farbe): hellgelb-grünlich. Iconography: Cross. No wreath.
Tekin 2024: Tremissis or “Quadrans”? Glass, 1.03 g, 20x17x3 mm. Inv. no. 36.8.97. Find place: Ephesus excavation, Lower Agora 97/002, RW Stoa L-shop. Acquired in 1997. On the obverse, monogram in relief. The reverse is plain and blank. The mass of this glass weight is too low for the tremissis. Could we be facing something new here? Because, the units known so far are nomisma, semissis, and tremissis for weighing gold coins or precious material. However, the weight of this glass weight here is extremely low. Such a low mass would not be expected for tremissis. There doesn't appear to be any significant damage or break on the weight, meaning there is no deficiency substantial enough to cause a loss in weight. So, it rather corresponds to a quadrans. Therefore, this glass weight might have been produced as a quadrans, meaning a quarter of a nomisma. However, since this is unique one, the unit name “quadrans” should be used cautiously; it might not be accurate. It dates to the 5th-7th centuries AD.