29 August (Peru ) within release Minerals - Benavidesite goes into circulation Stamp Minerals - Benavidesite face value 8 Peruvian nuevo sol
Stamp Minerals - Benavidesite in catalogues | |
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Michel: | Mi:PE 2624 |
WADP Numbering System - WNS: | WAD:PE 016.13 |
Stamp is horizontal format.
Stamp Minerals - Benavidesite 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