| Location | Luxembourg |
|---|---|
| Year | 2020 |
| Type | Souvenir token |
| Composition | Nickel silver (Alpaca 2) |
| Weight | 12.8 g |
| Diameter | 31 mm |
| Thickness | 2.25 mm |
| Shape | Round |
| Technique | Milled |
| Orientation | Medal alignment ↑↑ |
| Edge | Milled |
| Period | |
| Notice | |
| Reference(s) |
| Obverse description | Portraits of Édouard Alfred Martel, Louis Armand and Armand Viré with the Aven Armand caves in the background. |
|---|---|
| Obverse script | Latin |
| Obverse lettering | AVEN ARMAND 1897 - CENTENAIRE - 1997 |
| Reverse description | Logo of the Monnaie de Paris. |
| Reverse script | Latin |
| Reverse lettering | MONNAIE DE PARIS |
| Mint | Mauquoy Token Company, Westerlo,Belgium (1996-date) |
| Mintage | |
| Numisquare ID | 7833809420 |
| Comments |