17 September (United States of America ) within release Minerals Issue goes into circulation Se-tenant Minerals face value 4*29 United States cent
Se-tenant Minerals in catalogues | |
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Stamp Number: | Sn: US 2703b |
Se-tenant is square format.
Strip of 4 Silver (lithography) omittedAlso in the issue Minerals Issue:
Se-tenant Minerals 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