14 February (Zaire ) within release Minerals from Zaïre goes into circulation Stamp Quartz face value 45 Zairean makuta
Stamp Quartz in catalogues | |
---|---|
Michel: | Mi:CD 804 |
Belgium: | Bel:CD 1182 |
Stamp is horizontal format.
Also in the issue Minerals from Zaïre:
Data entry completed
86%
|
|
---|---|
Stamp Quartz in digits | |
Country: | Zaire |
Date: | 1983-02-14 |
Print: | Photogravure |
Size: | 37 x 26 |
Perforation: | 11¾ |
Format: | Stamp |
Face Value: | 45 Zairean makuta |
Print run: | 66000 |
Stamp Quartz 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