23 October (Armenia ) within release Minerals goes into circulation Full Pane Pyrite face value 10*170 Armenian dram
Full Pane Pyrite in catalogues | |
---|---|
Michel: | Mi: AM 347KB |
Unificato: | Un: AM 322MF |
Full Pane is vertical format.
Also in the issue Minerals:
Full Pane Pyrite 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