| Yacimiento | Formación | Comunidad autónoma |
|---|---|---|
| Alis I | Armorican Quartzite | — |
| Alis Ia | Armorican Quartzite | — |
| Canadillas (near Almaden) | — | — |
| Horcajo | — | — |
| La Jara | — | — |
| Salamanca | — | — |
| Yacimiento | Formación | Comunidad autónoma |
|---|---|---|
| Alis I | Armorican Quartzite | — |
| Alis Ia | Armorican Quartzite | — |
| Canadillas (near Almaden) | — | — |
| Horcajo | — | — |
| La Jara | — | — |
| Salamanca | — | — |