Stamp: Coral Reef (Ryukyu Islands 1972)
Coral Reef (Ryukyu Islands 1972)
30 March (Ryukyu Islands ) within release General Issues goes into circulation Stamp Coral Reef face value 5 United States cent
| Stamp Coral Reef in catalogues | |
|---|---|
| Michel: | Mi:JP-RK 254 |
| Stamp Number: | Sn:JP-RK 225 |
Stamp is square format.
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Data entry completed
46%
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| Stamp Coral Reef in digits | |
| Country: | Ryukyu Islands |
| Date: | 1972-03-30 |
| Emission: | Commemorative |
| Format: | Stamp |
| Face Value: | 5 United States cent |
Stamp Coral Reef it reflects the thematic directions:
A coral reef is an underwater ecosystem characterized by reef-building corals. Reefs are formed of colonies of coral polyps held together by calcium carbonate. Most coral reefs are built from stony corals, whose polyps cluster in groups.
