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| Country: | Portugal (Portuguese Republic) | |
| Continent: | Europe (Southern Europe) | |
| Region: | Madeira | |
| Subregion: | Santana | |
| Code: | PT-MA-SA | |
| Place of discovery: | Island Madeira, Calheta de São Jorge, from river banks under bridge Rio São Jorge | |
Sand type: | River | |
Coordinates: | 32.8288, -16.8976 * | |
| Height (sea level): | 21m (± 10m) | |
| Collection date: | --- |
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* The exact information is the "place of discovery description". The coordinates are only for information and only show the possible place of discovery of the sand.