Research Article
Comparative Study of Mortars Made with Sands of Different Geological Origin
Table 1
Sand sample collection points.
| Sand | Sampling locations | Latitude | Longitude |
| Gneiss | Leboudi, Yaoundé | 3°53′51″ | 11°26′57″ | Granite | Dana, Meiganga | 6°30′55″ | 14°17′29″ | Basalt | Nyambaka | 6°53′29″ | 14°05′43″ | Wouri | Bonamoussadi beach, Douala | 4°06′15″ | 9°44′05″ | Sanaga | Ebebda | 4°22′00″ | 11°16′03″ |
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