15 October (Kazakhstan ) within release Minerals goes into circulation Stamp Moss agate face value 15 Kazakhstani teńge
Stamp Moss agate in catalogues | |
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Michel: | Mi:KZ 188 |
Stamp is vertical format.
Also in the issue Minerals:
Stamp Moss agate 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