Stamp: Hausmannite (Niger 2023)
Hausmannite (Niger 2023)
20 April (Niger ) within release Minerals (2023) goes into circulation Stamp Hausmannite face value 1,000 West African CFA franc
| Stamp Hausmannite in catalogues | |
|---|---|
| Yvert et Tellier: | Yt: NE 8573 |
Stamp is square format.
Also in the issue Minerals (2023):
- Mini Sheet - Minerals face value 4*1000;
- Souvenir Sheet - Quintinite face value 3,600;
- Stamp - Hausmannite face value 1,000;
- Stamp - Hopepite face value 1,000;
- Stamp - Noseane face value 1,000;
Stamp Hausmannite it reflects the thematic directions:
In geology and mineralogy, a mineral or mineral species is, broadly speaking, a solid substance with a fairly well-defined chemical composition and a specific crystal structure that occurs naturally in pure form
