01 July (Botswana ) within release Minerals goes into circulation Stamp Copper Nickel face value 4 Botswana cent
Stamp Copper Nickel in catalogues | |
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Michel: | Mi:BW 117 |
Stamp Number: | Sn:BW 117 |
Stamp is square format.
Also in the issue Minerals:
Data entry completed
43%
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Stamp Copper Nickel in digits | |
Country: | Botswana |
Date: | 1974-07-01 |
Format: | Stamp |
Face Value: | 4 Botswana cent |
Stamp Copper Nickel 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