Symphony of Horizon
The alkaline Olmès volcanic field covers an area of 20 x 70 km in the Middle Atlas Range of Morocco. The volcanic field was active during the Pliocene and Pleistocene, with K-Ar dates of 0.9-0.31 million years (Liegeois et al., 2005).
| Elevation | |
| Volcano Type | Volcanic field |
| Geologic Epoch | Pleistocene |
| Country | Morocco |
| Region | Africa and Red Sea |
| Subregion | Africa (northern) |
| Tectonic Setting | |
| Dominant Rock |
